Beekman, George. Computer confluence : exploring tomorrow's technology / George Beekman. - 2nd ed. - Menlo Park, CA : Addison-Wesley, c1997 - xxii, 445 p. : ill. ; 27 cm. Includes index. ISBN: 0805324666 0805322892 Subjects--Topical Terms: Computers. Dewey Class. No.: 004