Osborne, Adam. An introduction to microcomputers : Volume 1 basic concepts / [Book]. Adam Osborne. - 2nd. ed. - Berkeley, C.A. : Osborne/McGraw-Hill, 1980. - x, various pagings : ill. ; 24 cm. Includes index. ISBN: 0931988349 LCCN: 76374891 Subjects--Topical Terms: Microcomputers.