dBase IV essentials / Jack L. Hursch and Carolyn J. Hursch. Hursch, Jack L. Hursch, Carolyn J. dBase IV (Computer file) Database management. QA76.9.D3 H86 1988 005.74 19 HUD Includes index. Delhi : BPB, 1989. 1989. 1989 Text xii, 304 p. : eng