GETTING STARTED WITH DBASE IV: FOR THE IBM PC 2.25 INCH DATA DISK (INCLUDE 1 FLOOPY DISK 5.25 INCH) - GAYLARD, HENRY H. ([S.N] : JOHN WILEY AND SONS. INC (3, s, 1993)
Keywords: DBASE IV 2.0 (COMPUTER PROGRM ); COMPUTER PROGRM