Beekman, George Computer currents : navigating tomorrow's technology / George Beekman. - Redwood City, Calif. : Benjamin/Cummings, c1994. - xxxi, 350 p. : col. ill. ; 28 cm. Glossary : p. 317-332 ISBN: 0805324488 (pbk.) Subjects--Topical Terms: Computers.Computer software.