PakCat catalogue record Using computers and application software featuring Lotus 1-2-3, dBase III/III Plus, and WordPerfect By Ingalsbe, Lon Bibliographic details ISBN0675211794 PublisherMerrill Pub. Co. Publication placeColumbus Publication year1989 LanguageEnglish Material typeBook Physical description1 v. (various pagings) SubjectsElectronic digital computers., Microcomputers, Application software.