Carrabis, Joseph-David. The Best book of dBASE IV / Joseph-David Carrabis. - Indianapolis, Indiana : Howard W. Sams, c1989. - xx, 555 p. : ill. ; 25 cm. - (Database performance library) . Includes index. ISBN: 0672226529 Subjects--Uniform Titles: dBase IV (Computer file). Subjects--Topical Terms: Database management. LC Class. No.: QA76.9.D3 / C37 1989 Dewey Class. No.: 005.75/65