ANDERSEN, VIRGINIA DBASE IV 2.0 PROGRAMMER'S INSTANT REFERENCE / ANDERSEN, VIRGINIA - [S.N] : SYBEX INC. ، 1993 - 529 P Subjects--Topical Terms: DBASE IV 2.0 (COMPUTER PROGRM )COMPUTER PROGRM Dewey Class. No.: 005.74 / A D