Dahmke, Mark. Microcomputer operating systems - Peterborough, N.H. : McGraw-Hill/Byte Books, 1982. - xi, 227 p. : ill. ; 23 cm. Includes references and index. ISBN: 0070150710 Subjects--Topical Terms: Operating systems (Computers)Microcomputers. Dewey Class. No.: 005.432 / DAH