Long, Larry Computers / Larry Long and Nancy Long. -- 2nd. ed. -- Englewood Cliffs, N.J. : Prentice -- Hall 1990 xviii, 586 p. : ports., col. ; 26 cm. Includes glossary. ISBN: 0134887018 Subjects--Topical Terms: Computers.Dewey Class. No.: GC 004 L85 1990