Ratzer, Gerald F. G. Micros to supermicros : an overview / Gerald Ratzer. - Englewood Cliffs, N.J. : Prentice-Hall, c1987. - viii, 295 p. : ill. ; "A Reston book." Includes index. ISBN: 0835945812 : Subjects--Topical Terms: Microcomputers.Minicomputers. Universal Decimal Class. No.: 681.31 / RAT