O'Leary, Timothy J., 1947- McGraw -Hill microcomputing : annual edition 1993-1994 / Timonthy J O'Leary - N.Y. : Mitchell McGraw - Hill , c1993 - v. ; 26 cm. ISBN: 0070488665 Subjects--Topical Terms: Microcomputers. Dewey Class. No.: 004.16 / OLE