Forouzan, Behrouz A Data communications and networking [Book] / Behrouz A. Forouzan with Sophia Chung Fegan. - 4th ed - New York : McGraw-Hill Higher Education, c2007 - xxxiv, 1134 p. : ill. ; 24 cm - McGraw-Hill Forouzan networking series . All. ISBN: 0073250325 (hard copy : alk. paper) 0072967757 (hard copy : alk. paper) LCCN: 2006000013 Subjects--Topical Terms: Data transmission systemsComputer networks Dewey Class. No.: 004.6