00599nam a2200193Ia 4500 190329s9999||||xx |||||||||||||| ||und|| 0-07-049935-7 NITIL NITIL 21st 004.6 F727D Forouzan, Behrouz A Data communications and networking Behrouz A Forouzan, Catherine Coombs and Sophia Chung Fegan 2nd New Delhi Tata Mcgraw-Hill 2003 xxxii,944p. Data transmission systems; Computer networks Coombs, Catherine Fegan, Sophia Chung BKS 82100 82100 0 0 DDC 0 0 NITIL NITIL 2019-04-08 0 004.6 F727D 145380 2019-04-08 00:00:00 2019-04-08 BKS