Pitter, Keiko M. Using application software : using the IBM PC, WordPerfect 4.2, Quattro, dBase III plus / - 3rd ed. - New York : Mitchell McGraw-Hill, c1992. - xx, 370 p. : ill. ; 24 cm. Includes index. ISBN: 0070502889 (pbk.) Subjects--Topical Terms: IBM Personal ComputerApplication software. Dewey Class. No.: 005 MIT 1992 A003 Or.