Larson, Gwynne. Using WordPerfect 5.0 / Gwynne Larson and Verlene Leeburg - California : Mitchell publishing. c1989 - 399 p. ISBN: 039439464x Subjects--Topical Terms: Wordperfect (Computer file)Word processing.IBM personal computer--Programming. Dewey Class. No.: 621.C6425 / L326G