00286nam a2200109 a 450000500170000008200160001710000230003324500510005626000350010730000240014263000100016620251202164223.0  a004.16bSPE  aSpencer,  Donald D  aLearning BASIC for microcomputers : a worktext  aOhiobCharles E. Merrillc1985  a178  p.b22 cm.cPB  aBASIC