Gallo Michael A Computer communications and networking technologies / Michael A. Gallo, William M. Hancock. - Pacific Grove, CA : Brooks/Cole, 2002. - xxiii, 632 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0534377807 Subjects--Topical Terms: Computer networksTelecommunication LC Class. No.: TK5105.5 Dewey Class. No.: 004.6