TY - BOOK AU - Kasera, Sumit AU - i.Narang, Nishit AU - ii.Narang, Sumita ED - TI - Communication networks: principles and practice SN - 0-07-058354-4 U1 - 621.3821 PY - 2005/// CY - New Delhi PB - Tata McGraw - Hill Pub. KW - 1. COMPUTER SCIENCE N1 - Includes figures, tables, references & index ER -