Hordeski, Michael Upgrading the IBM Pc family 8088 to 486/ Michael Hordeski - New Jersey: PTR Prentice Hall, 1993 - x, 374 p.; 22 cm. Includes index ISBN: 0139482253 £ 36.95 Subjects--Topical Terms: Microcomputes--UpgradingIBM microcomputersComputer systems Dewey Class. No.: 621.3916