00425nam a2200169Ia 4500 230718s9999 xx 000 0 und d eng 621.38 HOR Horak R. Communiations Systems And Networks 2nd ed. 2000 IDG books India (P) Ltd. 796 Rs. 329.00 Horak R. B:104226-Feb-2001 ETC 49.35 301493 301493 0 0 0 0 CCEP CCEP 2001-05-04 MBS ETC 279.65 1042 0 621.38 CCEP-BK-12699 2023-07-18 00:00:00 49.35 329.00 2001-02-26 BK 012699