McGraw-Hill microcomputing.
Contributors: O'Leary, Timothy J., 1947-; Williams, Brian K., 1938-; O'Leary, Linda I.
Edition: Annual edition 1989 / Timothy J. O'Leary, Brian K. Williams, Linda I. O'Leary.
Publisher: McGraw-Hill
Published: 1989
Place of publication: New York; London
Language: eng