Forouzan, Behrouz A. Data communications and networking / Behrouz A. Forouzan - 5th ed. - New York : McGraw-Hill, c2013. - xxxvii, 1226 p. : ill. ; 24 cm. ISBN: 9780071315869 LCCN: Subjects--Topical Terms: Data transmission systemsComputer networks LC Class. No.: TK5105 / .F6617 2013