Zimmerman, Steven M. Understanding and using microcomputers Steven Zimmerman, Leo M. Conrad. - St. Paul West Pub. Co. c1986. - xxiv, 339 p. ill. 27 cm. - The Microcomputing series . Includes bibliographies and index. ISBN: 0314985662 0314935282 (pbk.) 17.95 LCCN: 85020293 //r90 Subjects--Topical Terms: Business--Data processing.Microcomputers--Programming. LC Class. No.: HF5548.2 / .Z58 1986 Dewey Class. No.: 650/.028/5416