00000nam a2200000 a 4500 20251203091526.0 0070991243 005.75 KRU Krumm, Rob dBase III plus power tools Singapore McGraw-Hill Book 1987 viii, 401 p. 22 cm. PB Computer science series dBase III plus Computer programming language Computer science Eng 100 010 _ 50744 C 43209 43209 0 0 0 0 PU PU 1998-04-08 0 005.75 KRU 50744 1998-07-29 BK