00486nam 2223027 450000100060000000300230000600500090002900800410003808200130007907200120009202000180010410000180012226000280014025000060016824500330017465000120020765000190021965000210023865000230025923027StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a005.1318 aobjects a81-7029-104-6 aCarl Townswnd bBPB PUBLICATIONS c1988 a2 aINTRODUCTION TO TURBO PROLOG aobjects aand predicates aprolog variables ausing turbo prolog