Forouzan, Behrouz A. Data communications and networking / Behrouz A Forouzan. - 5th ed / . - New Delhi : McGraw Hill Education (India) , 2013. - xxxvii,1210p. : figs.,tables etc. ; 23cm . Includes bibliography,glossary and index ISBN: 9781259064753 RS575.00 Subjects--Index Terms: DATA COMMUNICATIONS Dewey Class. No.: 004.6 / FOR/D