PakCat catalogue record Mastering microcomputer applications WordPerfect 6.0, Lotus 1-2-3, Release 2.4, dBase IV 2.0, and DOS 6 By Campbell, Mary V. Bibliographic details ISBN0028004191 PublisherGlencoe Publication placeNew York, N.Y. Publication year1994 LanguageEnglish Material typeBook Physical description1 v. (various pagings) Additional authorsCampbell, David R. SubjectsApplication software.