Carrabis, Joseph-David. The best book of dBASE IV / [Books]. Joseph-David Carrabis. - 1st ed. - Indianapolis, Ind., USA : H.W. Sams & Co., 1989. - xx, 555 p. : ill. ; 25 cm. - Database performance library . ISBN: 0672226529 Subjects--Uniform Titles: dBase IV (Computer file) Subjects--Topical Terms: Database management.