Forouzan, Behrouz A. Data communications and networking / Behrouz A. Forouzan with Catherine Coombs and Sophia Chung Fegan. - 2nd ed. update. - Boston : McGraw-Hill, 2001. - xxxii, 944 p. : ill. (some col.) ; 24 cm. - McGraw-Hill Forouzan networking series . Includes bibliographical references and index. ISBN: 9780071213660 0072822945 (alk. paper) LCCN: 2002022112 Subjects--Topical Terms: Data transmission systems.Computer networks. LC Class. No.: TK5105 / .F6617 2001b Dewey Class. No.: 004.6 / Fo Da