LeBlond, Geoffrey T. dBASE IV : the complete reference [Books]. by The LeBond group Geoffrey T. LeBlond, William B. LeBlond ... [et al]. - Berkeley, California Osborne McGraw-Hill 1989 - Pages: 1490 ISBN: 0078815037 0.00 Subjects--Personal Names: Database management.dBase IV (Computer file). Dewey Class. No.: QA/76.9.D3 / DBA