PakCat catalogue record DOS power tools techniques, tricks, and utilities By Somerson, Paul Bibliographic details ISBN0553354647 PublisherBantam Books Publication placeToronto Publication year1991 Edition2nd ed., rev. for DOS 5.0 LanguageEnglish Material typeBook Physical descriptionxvii, 1069 p. SubjectsOperating systems (Computers), Utilities (Computer programs)