Forouzan, Behrouz A. Data communications and networking / Behrouz A Forouzan. - 2nd ed. - New Delhi: McGraw-Hill, c2003. - xxxii, 908p.: ill.;, figs.;, tables.;, maps.; 22 cm. Includes index. Dept. of CSE ISBN: 0070435634 Subjects--Topical Terms: Networks. Dewey Class. No.: 004.6 / FOD