Forouzan, Behrouz A. Data communications and networking / Behrouz A. Forouzan. - 5th ed., global ed.. - New York, NY McGraw-Hill c2013. - xxxvii, 1226p ill 24 cm - McGraw-Hill Forouzan netwoking series . Includes index ISBN: 9780071315869 Subjects--Topical Terms: Computer networksData transmission systems Dewey Class. No.: 004.6 FOR 2013