00326nam a2200109Ia 4500008004000000082001600040100004000056245006500096250000500161260004200166300000800208210210b1987   xxu||||| |||| 00| 0 eng d  a001.64 OSBI  aOSBORNE (Adam) and BUNNELL (David).  aIntroduction to microcomputers volume O the beginner's book.  a  aSingaporebMcGraw-Hill Book Co.c1987  a233