Hogan, Thom Osborne CP/M user guide / Thom Hogan. - 2. - Berkeley : Osborne McGraw-Hill, 1982. - 286 ; 24 cm. ISBN: 0931988829 Subjects--Topical Terms: Computers. Index Terms--Genre/Form: Computer programming.Operating systems.Software. Dewey Class. No.: 005.44 / H714