Forouzan, Behrouz A. Data communications and networking / Behrouz A. Forouzan with Sophia Chung Fegan - 4th ed. , international ed. - Boston, Mass. : McGraw-Hill Higher Education, 2007 - 1134 p. : ill. - McGraw-Hill Forouzan networking series . Includes bibliographical references and index ISBN: 9780071254427 Subjects--Topical Terms: DATA TRANSMISSION SYSTEMSCOMPUTER NETWORKS LC Class. No.: TK5105 / F676D 2007