Osborne, Adam. An introduction to microcomputers / Adam Osborne and David Bunnell. - 3rd ed. - Berkeley, California, U.S.A. : Osborne / McGraw-Hill, 1982 - xvi, 233p. : ill. ; 24 cm. Includes index. Includes bibliographical references and index. v. O. The beginner's book. ISBN: 0931988640 LCCN: 82207139 Subjects--Topical Terms: Microcomputers. LC Class. No.: TK7888.3 / .O82 1982 Dewey Class. No.: 004.16 / OSA