Faber-Castell 989 Komplex-Rechenplatte Richard Smith Hughes English Translation of the German Manual Dieter von Jezierski Rodger Shepherd Published here by the kind permission of Dieter von Jezierski and Rodger Shephard
Transcript
Faber-Castell 989 Komplex-RechenplatteRichard Smith Hughes
English Translation of the German ManualDieter von Jezierski
Rodger ShepherdPublished here by the kind permission of Dieter von Jezierski