Diploma(ECE)3rdsem

8/12/2019 Diploma(ECE)3rdsem

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Electronics and Communication Engineering

(For Punjab State)

VARIOUS SUBJECTS

IN

SECOND YEAR

---------------------------------------------------------------------------------------------------Sr.No. Subjects Page No(s)---------------------------------------------------------------------------------------------------Semester III 85-!8

3.1. Electronic Instruments and Measurements 86

3.2 Principles of Communication Engineering 89

3.3 Digital Electronics 93

3.4 Electronic Devices and Circuits 98

3.5 Electrical Machines 102

3.6 om!uter "rogramming and #!!lications 106

Semester I" !#-$#

4.1 $et%or& 'ilters and (ransmission )ines 110

4.2 ommunication *+stems-I 114

4.3 "o%er Electronics 11,

4.4 Micro!rocessor 120

4.5 Electronic Design and 'arication (echniues 123

4.6 /eneric *&ills and Entre!reneurshi! Deelo!ment 126

Entrepreneurial Awareness Camp 129---------------------------------------------------------------------------------------------------

85


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3.1 ELECTRONIC INSTRUMENTS AND MEASUREMENT

L T P

4 - 2

RATIONALE

In the real world of work the technician is required to handle wide variety of instruments while testing,trouble shooting, calibration etc. the study of this subect will help students to gain the knowledge ofworking principles and operation of different instruments. During practical sessions, he will acquire therequisite skills.

DETAILED CONTENTS

!. "asics of #easurements $%& hrs'

#easurement, method of measurement, types of instruments

(pecifications of instruments) *ccuracy, precision, sensitivity, resolution, range, errors inmeasurement, sources of errors, limiting errors, loading effect, importance and applications ofstandards and calibration

+. oltage, Current and -esistance #easurement $!+ hrs'

- Principles of measurement of dc voltage, dc current, ac voltage, ac current, Principles ofoperation and construction of permanent magnet moving coil $P##C' instruments

- #oving iron type instruments, measurement of d.c voltage and current, measurement ofac voltage and current, millivolt measurement

-"lock diagram of multimeter and measurement of voltage, current and resistance usingmultimeter

- (pecifications of multimeter and their applications

- /imitations with regard to frequency and input impedance

0. Cathode -ay 1scilloscope $!% hrs'

- Construction and working of Cathode -ay 2ube$C-2'

- 2ime base operation and need for blanking during flyback, synchroni3ation

- "lock diagram description of a basic C-1 and triggered sweep oscilloscope, front panelcontrols

- (pecifications of C-1 and their e4planation

- #easurement of current, voltage, frequency, time period and phase using C-1

- C-1 probes, special features of dual beam, dual trace, delay sweep

- Digital storage oscilloscope $D(1' ) block diagram and working principle

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5. (ignal 6enerators and *nalytical Instruments $%7 hrs'

- E4planation of block diagram specifications of low frequency and -8 generators, pulsegenerator, function generator

- Distortion factor meter9 wave analyser and spectrum analyser

:. Impedance "ridges and ; #eters $!5 hrs'

- ay=s bridge, De(auty=s bridge, (chering bridgeand *nderson bridge

- "lock diagram description of laboratory type -/C bridge, specifications of -/C bridge

-"lock diagram and working principle of ; meter

&. Digital Instruments $!5 hrs'

- Comparison of analog and digital instruments

-


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!%. #easurement of time period, frequency, average period using universal counter? frequencycounter

INSTRUCTIONAL STRATEGY

2he subect requires both theory and practical emphasis simultaneously, so that the student canunderstand the practical significance of the various areas. isits to instrumentation andcommunications industries must be carried out, so as to make the students can understand where andhow the various instruments are used in the industry.

RECOMMENDED BOOKS

!. Electronics #easurement and Instrumentation by * (awhney, Dhanpat -ai and (ons, ew Delhi

+. Electronics #easurement and Instrumentation by 1liver, 2ata #c6raw >ill Education Pvt /td, ewDelhi

0. Electronics Instrumentation by Cooper, Prentice >all of India, ew Delhi5. Electronics 2est and Instrumentation by -aiv (apra, Ishan Publications, *mbala

:. Electronics Instrumentation by " 6upta, (atya Prakashan, ew Delhi

SUGGESTED DISTRIBUTION OF MARKS FOR FACILITATING THE PAPER SETTER

Sr.No.

Topic Tim A!!o""#$%r&'

M(r)&A!!o*("io+,

!. "asics of #easurements & :

+. oltage, Current and -esistance #easurement !+ +%0. Cathode -ay 1scilloscope !% !:

5. (ignal 6enerators and *nalysis Instruments 7 !%

:. Impedance "ridges and ; #eters !5 +:

&. Digital Instruments !5 +:

To"(! 4 1

88


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3.2 PRINCIPLES OF COMMUNICATION ENGINEERING

/ 2 P5 +

RATIONALE

2he study of principles of communication systems leads to further speciali3ed study of audio andvideo systems, line communications and microwave communication systems. 2hus the diplomaholder in Electronics and Communication Engineering shall find employment in areas of - and D,production, servicing and maintenance of various communication systems. 2he students shouldunderstand the advantage and limitations of various analog and digital modulation systems on acomparative a scale and relate to them while studying practical communication systems.

DETAILED CONTENTS

!. Introduction $%5 hrs'

a' eed for modulation, frequency translation and demodulation in communication systemsb' "asic scheme of a modern communication system.

+. *mplitude modulation $%& hrs'

a' Derivation of e4pression for an amplitude modulated wave. Carrier and side bandcomponents. #odulation inde4. (pectrum and "< of *#


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(qaure /aw #odulator

(witching #odulator

Collector modulator

"ase #odulator

"alanced #odulator

-ing #odulator

&. Principles of 8# #odulators $%& hrs'


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d' Pulse code #odulation $PC#' "asic scheme of PC# system. ;uantisation, quantisationerror, companding, block diagram of 2D#PC# communication system and function ofeach block. *dvantages of PC# systems. Concepts of differential PC# $DPC#'

e' Delta #odulation $D#'

"asic principle of delta modulation system, advantages of delta modulation system overPC# system. /imitations of delta modulation, concept of adaptive delta modulation$*D#'

LIST OF PRACTICALS

!. a' 2o observe an *# wave on C-1 produced by a standard signal generator using internaland e4ternal modulation

b' 2o measure the modulation inde4 of the wave obtained in above practical

+. a' 2o obtain an *# wave from a square law modulator circuit and observe waveformsb' 2o measure the modulation inde4 of the obtained wave form.

0. 2o obtain an 8# wave and measure the frequency deviation for different modulating signals.

5. 2o obtain modulating signal from an *# detector circuit and observe the pattern for different-C time constants and obtain its optimum value for least distortion.

:. 2o obtain modulating signal from a 8# detector .

&. 2o observe the sampled signal and compare it with the analog input signal. ote the effect ofvarying the sampling pulse width and frequency on the sampled output.

@. 2o observe and note the pulse amplitude modulated signal $P*#' and compare them with thecorresponding analog input signal

7. 2o observe PP# and P


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RECOMMENDED BOOKS

$!' Electronics Communication (ystem by ennedy, 2ata #c6raw >ill Education Pvt /td,

ew Delhi

$+' 8undamentals of Communication (ystem by 8it3, 2ata #c6raw >ill Education Pvt /td,ew Delhi

$0' Principles of Communication Engineering by 2aub, 2ata #c6raw >ill Education Pvt /td,

$5' Electronics Communication by ( amwal, Dhanpat -ai and Co, ew Delhi

$:' -adio Engineering by 6 #ittal, hanna Publishers, ew Delhi

$&' Principles of Communication Engineering by D- *rora, Ishan Publications, *mbala

$@' Communication Engineering by * umar

$7' Principles of Communication Engineering by #ano umar, (atya Prakashan, ew Delhi

$A' Principles of Communication Engineering by *nokh (ingh, (.Chand and Co., ew Delhi

$!%' Principles of Communication Engineering by -oody , Coolin


Sr.No.


M(r)&A!!o*("io+

!. Introduction 5 :

+. *mplitude modulation & !%0. 8requency modulation & !%

5. Phase modulation & !%

:. Principles of #odulators !% !:

&. Principles of 8# #odulators & !%

@. Demodulation of *#


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3.3 DIGITAL ELECTRONICS$Commo+ i+ E!*"ro+i*& $/P'0 Com"r E+0 I.T (+# ECE'

/ 2 P 5 0

RATIONALE

2his syllabus has been designed to make the students know about the fundamental principles ofdigital electronics and gain familiarity with the available IC chips. 2his subect aims to give abackground in the broad field of digital systems design and microprocessors.

DETAILED CONTENTS!. Introduction $%+ hrs'

a' Distinction between analog and digital signal.b' *pplications and advantages of digital signals.

+. umber (ystem $%5 hrs'

a' "inary, octal and he4adecimal number system) conversion from decimal andhe4adecimal to binary and viceversa.

b' "inary addition, subtraction, multiplication and division including binary points. !=s and+=s complement method of addition?subtraction, sign magnitude method ofrepresentation, floating point representation

0. Codes and Parity $%5 hrs'

a' Concept of code, weighted and nonweighted codes, e4amples of 75+!, "CD, e4cess0and 6ray code.

b' Concept of parity, single and double parity and error detection

c' *lpha numeric codes) *(CII and E"CDIC.

5. /ogic 6ates and 8amilies $%@ hrs'

a' Concept of negative and positive logic

b' Definition, symbols and truth tables of 12, *D, 1-, *D, 1-, EF1- 6ates, *D

and 1- as universal gates.

$c' /ogic family classification)

Definition of ((I, #(I, /(I, /(I

22/ and C #1( families and their sub classification

Characteristics of 22/ and C #1( digital gates. Delay, speed, noise margin, logic levels,power dissipation, fanin, power supply requirement and comparison between 22/ andC #1( families

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:. /ogic (implification $%& hrs'

a' Postulates of "oolean algebra, De #organ=s 2heorems. arious identities. 8ormulationof truth table and "oolean equation for simple problem. Implementation of "oolean

$logic' equation with gates

b' arnaugh map $upto 5 variables' and simple application in developing combinationallogic circuits

&. *rithmetic circuits $%& hrs'

a' >alf adder and 8ull adder circuit, design and implementation.b' >alf and 8ull subtracter circuit, design and implementation.c' 5 bit adder?subtracter.d' *dder and (ubtractor IC $@575'

@. Decoders, #ultiple4eres and De #ultiple4eres $%& hrs'

a' 8our bit decoder circuits for @ segment display and decoder?driver ICs.b' #ultiple4ers and De#ultiple4ersc' "asic functions and block diagram of #BF and DE#BF. Different types and ICs

7. /atches and flip flops $%& hrs'

a' Concept and types of latch with their working and applicationsb' 1peration using waveforms and truth tables of -(, 2, D, #aster?(lave flip flops.c' Difference between a latch and a flip flopd' 8lip flop ICs

A. Counters $7 hrs'

a' Introduction to *synchronous and (ynchronous countersb' "inary countersc' Divide by ripple counters, Decade counter.d' Pre settable and programmable counterse' Bp?down counterf' -ing counter with timing diagramg' Counter ICs

!%. (hift -egister $%@ hrs'

Introduction and basic concepts including shift left and shift right.

a' (erial in parallel out, serial in serial out, parallel in serial out, parallel in parallel out.b' Bniversal shift registerc' "uffer register, 2ristate "uffer registerd' IC @5A:

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!!. *?D and D?* Converters $%7 hrs'

a'


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2he digital systems in microprocessors have significant importance in the area of electronics.

*dequate competency needs to be developed by giving sufficient practical knowledge in

microprocessors $programming as well as interfacing', *?D, D?* Converters and other topics. >elp

may be taken in the form of charts, simulation packages to develop clear concepts of the subect.

Programming e4ercises other than the tested in circulation may be given to the students.

RECOMMENDED BOOKS

1.

Digital Electronics and *pplications by #alvino /each, 2ata #c6raw >ill Education Pvt /td,ew Delhi

+. Digital /ogic Designs by #orris #ano, Prentice >all of India, ew Delhi

0. Digital Electronics by (oumitra umar #andal, 2ata #c6raw >ill Education Pvt /td,

5. Digital Electronics by (angar , -a Publishers, alandhar

:. Digital Electronics by 2okheim, 2ata #c6raw >ill Education Pvt /td,

&. Digital 8undamentals by 2homas 8loyds, Bniversal "ook (tall

@. Digital Electronics by -P ain, 2ata #c6raw >ill Education Pvt /td, ew Delhi

7. Digital Electronics by ( amwal, Dhanpat -ai and Co., ew Delhi

A. Digital Electronics by -aiv (apra, Ishan Publication, *mbala

!%. Digital Electronics by "- 6upta, Dhanpat -ai G Co., ew Delhi

!!. Digital (ystems) Principles and *pplications by - 2occi, Prentice >all of India, ew Delhi

!+. Digital Electronics by -aaraman ., Prentice >all of India, ew Delhi

!0. 8undamentals of Digital Electronics by aresh 6upta, ain "rothers, ew Delhi


Sr.No.


M(r)&A!!o*("io+

!. Introduction + :

+. umber (ystem 5 :

0. Codes and Parity 5 :

5. /ogic 6ates and 8amilies @ !:

:. /ogic (implification & !%&. *rithmetic Circuits & !%

@. Decoders, #ultiple4ers and Demultiple4ers & !%

7. /atches and 8lip flops & !%

A Counters 7 !%

!%. (hift -egisters @ !%

!!. *?D and D?* Converter 7 !%

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To"(! 4 1

9,


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3.4 ELECTRONIC DE:ICES AND CIRCUITS

/ 2 P

5 0

RATIONALE

>aving attained basic knowledge of electronic devices like diodes, transistors, and elementary circuits,in second semester, this course will enable the students to learn about the use of transistors in analogcircuits like power amplifier, multistage amplifier, oscillators, wave shaping circuits and in multivibratorsetc. It also gives information about timer, operational amplifier, voltage regulator, ICs and theirapplications for effective functioning in the field of electronic service industry.

DETAILED CONTENTS

1. #ultistage *mplifiers $%7 hrs'

a' eed for multistage amplifier

b' 6ain of multistage amplifier

c' Different types of multistage amplifier like -C coupled, transformer coupled, directcoupled, and their frequency response and bandwidth

2. /arge (ignal *mplifier $%7 hrs'

a' Difference between voltage and power amplifiers

b' Importance of impedance matching in amplifiers

c' Class *, Class ", Class *", and Class C amplifiers, collector efficiency and Distortion inclass *,",C

d' (ingle ended power amplifiers, 6raphical method of calculation $without derivation' of output power9 heat dissipation curve and importance of heat sinks. Pushpull amplifier, andcomplementary symmetry pushpull amplifier

3. 8eedback in *mplifiers $%7 hrs'

a' "asic principles and types of feedback

b' Derivation of e4pression for gain of an amplifier employing feedback

c' Effect of feedback $negative' on gain, stability, distortion and bandwidth of an amplifier

d' -C coupled amplifier with emitter bypass capacitor

e' Emitter follower amplifier and its application5. (inusoidal 1scillators $%7 hrs'

a' Bse of positive feedback

b' "arkhausen criterion for oscillations

c' Different oscillator circuitstuned collector, >artley, Colpitts, phase shift,


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:. 2uned oltage *mplifiers $%5 hrs'

a' (eries and parallel resonant circuits and bandwidth of resonant circuits

b' (ingle and double tuned voltage amplifiers and their frequency response characteristics

&.


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$:' Plot the frequency response curve of phase shift and alkias, #c6raw >ills, ew Delhi

$:' Electronics Devices and Circuits by "hupinderit aur,modern Publishers, alandhar

$&' "asic Electronics by 6rob, 2ata #c6raw >ills, ew Delhi

$@' *rt of Electronics by >orowit3

$7' Electronic Circuit 2heory by "oylstead

$A' Electronic Devices and Circuits by "/ 2heraa, ( Chand and Co /td. ew Delhi

$!%' 1perational *mplifiers and /inear Integrated Circuits by -amakant *. 6aykwad

$!!' Electronics Devices and Circuits by -ama -eddy, arosa Publishing >ouse Pvt. /td., ewDelhi

$!+' Electronics Devices and CircuitsII by -aesh umar, Eagle Prakashan, alandhar

100


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Sr.No.

Topic TimA!!o""#

$%r&'

M(r)&A!!o*("io+

!. #ultistage *mplifiers %7 !:

+. /arge (ignal *mplifier %7 !:

0. 8eedback in *mplifier %7 !:

5. (inusoidal 1scillators %7 !%

:. 2uned oltage *mplifiers %5 :

&.


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3.; ELECTRICAL MACHINES

/ 2 P

5 +

RATIONALE

Electrical machines is a subect where a student will deal with various types of electrical machineswhich are employed in industries, power stations, domestic and commercial appliances etc. *fterstudying this subect, diploma holder in Instrumentation and Control must be competent to repair andmaintain these machines and give suggestions to improve their performance. Practical aspects of thesubect will make the students capable of performing various tests on the machines as per latest "I(specifications

DETAILED CONTENTS

!. 2hree Phase (upply

- *dvantage of threephase system over singlephase system.

- (tar Delta connections

- -elation between phase and line voltage and current in a three phasesystem

- Power and power factor in threephase system and their measurements byone, two and three wattmeter methods.

$& hrs'

+. 2ransformers

Principle of operation and constructional details of single phase and threephasetransformer, core type and shell type transformers, difference between single

phase and three phase transformers and their applications.- oltage -egulation of a transformer $o Derivation'

- /osses in a transformer

- Efficiency, condition for ma4imum efficiency and all day efficiency

- *uto transformers and instrument transformer

- C2s and P2s $Current transformer and potential transformer'

C2 $Constant oltage 2ransformer'

$!% hrs'

0. Introduction to -otating Electrical #achines- E.#.8 induced in a coil rotating in a magnetic field.

- Definition of motor and generator

- "asic principle of a generator and a motor

- 2orque due to alignment of two magnetic fields and the concept of 2orqueangle

- "asic Electromagnetic laws $8araday=s laws of Electromagnetic Induction'

$!% hrs'

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5. DC #achines

- Principle of working of d.c motors and d.c generator, their constructionaldetails

- 8unction of the commutator for motoring and generating action

- 8actors determining the speed of a DC motor

- Different types of e4citation

- Characteristics of different types of DC machines

- (tarting of DC motors and starters

- *pplication of DC machines

$!5 hrs'

:. *.C. #otors

- -evolving magnetic field produced by poly phase supply

- "rief introduction about three phase induction motors, its principle ofoperation

- 2ypes of induction motors and constructional features of squirrel cage andslipring motors

- (tarting and speed control

- (tar Delta and D1/ $Directonline' starters.

- -eversal of direction of rotation of 0phase induction motors

- *pplications of induction motors

- Principle and working of (ynchronous #achines

- *pplication of (ynchronous #achines

-

$!+ hrs'

&. (ingle Phase 8ractional ilowatt #otors

- Introduction

- Principle of operation of single phase motors

- 2ypes of single phase induction motors and their constructional details $i.e.split phase, capacitor start, capacitor start and run, shaded pole andreluctance start'

- (ingle phase synchronous motors H reluctance motor $ hysteresis motor'

- Commutator type singlephase motors H -epulsion Induction motor, *Cseries motor and universal motors

- Introduction to servo motors and stepper motors

- Concept of micromotors.

$!+ hrs'

103


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LIST OF PRACTICALS

Demonstrate various instruments use vi3 *mmeter, oltmeter, ill Education Pvt /td, ew Delhi

0' E4periments in "asic Electrical Engineering) by (.. "hattacharya, # -astogi) ew *ge

International $P' /td. Publishers, ew Delhi

5' Electrical #achines by ( (ahdev, Bneek Publications, alandhar

:' Electrical Engineering by " 6upta, ( ataria G (ons, ew Delhi

&' Electrical #achines by D- *rora, Ishan Publications, *mbala city

@' Electrical 2echnology ol. I and II "./. 2harea, ( Chand and Co. ew Delhi

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Sr.No.

Topic TimA!!o""#$%r&'

M(r)&A!!o*("io+

!. 2hree phase (upply & !%+. 2ransformers !% !:

0. Introduction to -otating Electrical #achines !% !:

5. DC #achines !5 +%

:. *.C. #otors !+ +%

&. (ingle Phase 8ractional ilowatt #otors !+ +%

To"(! 4 1

105


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3. COMPUTER PROGRAMMING AND APPLICATIONS(For Electronics Engineering)

L T P2 - 3

RATIONALE

Computer plays a very vital role in present day life, more so, in the professional life of Diplomaengineers. In order to enable the students use the computers effectively in problem solving, thiscourse offers the modern programming language C along with e4posure to various engineeringapplications of computers. 2he knowledge of C language will be reinforced by the practical e4ercisesand demonstration of application software in the field of Electrical Engineering during the course ofstudy. Introduction to data base management system is also a very significant field with vastemployment potential.

DETAILED CONTENTS

!. *lgorithm and Program Development $5 hrs'

a' (teps in development of a program

b' 8lowcharts, algorithm development

c' Introduction to various computer languages

d' Concept of interpreter, compiler, high level language$>//', machine language $#/'and *ssembly /anguage

+. Program (tructure $C Programming' $+5 hrs'

a' >istory of JC=, data types, input output statements, arithmetic and logical operations,data assignments, precedence and associatively

b' I?1 statements *ssignment, ariables, arithmetic operation their precedence, data types standard I?1

function, formulated I?1

c' Control (tatements /ogical and relational operators9 ifelse, while, do while, for loops, breaks, switch

statements

d' 8unctions) 8unction declaration, parameter passing by value, storage classes $/ocal, 6lobal and

(tatic variables', standard library functions

e' *rrays)(ingle and multi dimensional arrays, character arrays

f' Pointers)2o various data types, pointers in parameters passing, pointers to function

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g' (tructures)Definition of a structure, pointer to structure, union and array of structure

h' (trings)

(tring processing, functions and standard library function

i' Data files 8ile handling and manipulation, file reading and writing, "inary and *(CII files, file

records using standard function type mouse

0. (oftware *pplications in Electronics Engineering $5 hrs'

Computer application overview through various applications software related to ElectronicsEngineering branch vi3) 1-C*D, P(PICE, 1P2(I#, EI/, Circuit #aker, #*2/*", Electronic


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INSTRUCTIONAL STRATEGY

2his course is a highly practical and self study oriented courses. 2he teachers are e4pected to e4plainthe theoretical part and ensure that the students to e4ecute and debug different programs. 2he PCneeded to have 2urbo C.

RECOMMENDED BOOKS

!. Programming in C by "alagurusamy, 2ata #c6raw >ill Education Pvt /td, ew Delhi

+. Programming in C by 6ottfried, 2ata #c6raw >ill Education Pvt /td, ew Delhi

0. Programming in C by erning /an and -ichie9 Prentice >all of India, ew Delhi

5. /et us C Lashwant anetkar, "P" Publications, ew Delhi

:. iay #ukhi (eries for C and CMM

&. Programming in C by - (ubbura, ikas Publishhing >ouse Pvt. /td., angpura, ew Delhi

@. Programming in C by ris * ansa, 6algotia Publications Pvt. /td., Daryagan, ew Delhi

7. Programming in C by "P #ahapatra, hanna Publishers, ew Delhi

A. Elements of C by #> /ewin, hanna Publishers, ew Delhi

!%. 2he Complete -eference to isual "asic &, by oel erke, 2ata #c6raw >ill Education Pvt/td, ew Delhi

!!.

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