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Perelman, Yakov, and Barros, Patricio. Física recreativa I (13a. ed.). Argentina: El Cid Editor | apuntes, 2014. ProQuest ebrary. Web. 28 January 2015.Copyright © 2014. El Cid Editor | apuntes. All rights reserved.
Perelman, Yakov, and Barros, Patricio. Física recreativa I (13a. ed.). Argentina: El Cid Editor | apuntes, 2014. ProQuest ebrary. Web. 28 January 2015.Copyright © 2014. El Cid Editor | apuntes. All rights reserved.
Perelman, Yakov, and Barros, Patricio. Física recreativa I (13a. ed.). Argentina: El Cid Editor | apuntes, 2014. ProQuest ebrary. Web. 28 January 2015.Copyright © 2014. El Cid Editor | apuntes. All rights reserved.
