00514nam a2200157Ia 4500008004100000020001800041040001700059082002300076100002500099245008000124250002400204260003800228300001700266650004900283700002400332190329s9999||||xx |||||||||||||| ||und||  a0-07-058408-7  aNITILcNITIL  221sta004.6bF727D  aForouzan, Behrouz A. 0aData communications and networkingcBehrouz A. Forouzan; Sophia Chung Fegan  a3rd ed. (10th repr)  aNew DelhibTata McGraw-Hillc2005  axxxiv, 973p.  aCOMPUTER NETWORKS; DATA TRANSMISSION SYSTEMS  aFegan, Sophia Chung