Young, John Exploring IBM's new-age mainframes John Young - Gulf Breeze, FL : [Emeryville, CA] : Maximum Press ; Distributed by Publisers Group West, 1996. - xxvi, 481 p. : ill. ; 23 cm. Includes index. ISBN: 1885068050 (paper) Subjects--Topical Terms: IBM computers. Dewey Class. No.: 004.1/25