00476nam a2200169Ia 4500 210716s2009 xx 000 0 und d 230637639 eng 004.65 GARP Garg, Poonam;Ranjan, Jayanthi. Advances in communication network and security. 1 New Delhi Macmillan 2009 x,264 Communication Network Architecture Garg, Poonam;Ranjan, Jayanthi. 190019 190019 0 0 0 0 MCA AIMIT AIMIT Athulya Books 660.00 0 004.65 GARP MCA09527 2025-07-21 00:00:00 495.00 2021-07-16 BK