Acerson, Karen L. WordPerfect : the complete reference. Series 5 edition / Karen L. Acerson. - Berkeley, Calif. : Osborne/McGraw-Hill, c1988. - xv, 1197 p. : ill. ISBN: 0078813697 (pbk.) LCCN: 92014167 Subjects--Uniform Titles: WordPerfect (Computer programme). Subjects--Topical Terms: Word processing.