00433nam a22001457a 4500 Hard Cover RCMS 621.382 FLO J. E. Flood. 97876 Telecommunications switching, traffic and networks Flood, J. E. New Delhi: India Pearson Education, 1999. xviii, 310 p. ill Telecommunication, Switching System. 103030 ddc BK 592385 592385 0 0 ddc 0 0 NQC NQC 2022-11-18 0 621.382 FLO rcms000364 2022-11-18 2022-11-18 BK