Simpson, Alan. Understanding dBase III plus / Alan Simpson. - New Delhi : B.P.B. Publication, 1986. - xxiv, 447 p. : ill. ; 23 cm. Includes index. ISBN: 0895887290 9780895887290 Subjects--Topical Terms: Database management. dBASE III plus (Computer file). Dewey Class. No.: 005.7565 / SIU 1986