Fordham, Patricia. The Crisp approach to WordPerfect sorting made easy / Patricia Fordham. - Menlo Park, Calif. : Crisp Publications, c1993. - vii, 84 p. : ill. ; 23 cm. - Crisp computer series . ISBN: 1560522186 LCCN: 94232748 Subjects--Uniform Titles: WordPerfect (Computer file) Subjects--Topical Terms: Word processing.Sorting (Electronic computers) Dewey Class. No.: 652.5536/FOC