00381nam a2200145 a 450000500170000002000150001708200180003210000240005010000200007424500270009426000360012130000200015763000370017763000210021420251202164127.0  a0201111616  a005.133BbCRI  aCritchfield, Margot  aDwyer, Thomas A  aBit of applesoft basic  aSingaporebAddison-Wesleyc1985  avii,230pb24 cm  aBasic, Computer program language  aComputer science