Forouzan, Behrouz A Data communications and networking / Behrouz A. Forouzan. - 5th ed.. - New York McGraw-Hill 2013. - xxxviii, 1226p ill 24cm - McGraw-Hill Forouzan networking series . ISBN: 9780073376226 Subjects--Topical Terms: Computer networksData transmission systems Dewey Class. No.: 004.6 FOR 2013