00346nam a2200109 a 450000500170000002000150001708200210003210000250005324500980007826000380017630000220021420251203091136.0  a0914845241  a001.642,bD, Gol  aGoldberg, Kenneth P.  aLearning commodore 64 LOGO together: An activity book for creative parents, teachers and kids  aWashingtonbMicrosoft pressc1984  axiv,425p.c22 cm.