00477nam a22001817a 4500 2055 2055 SLTCLib 260702b ce ||||| |||| 00| 0 eng d 8178084570 English 621.395 FLO Flood, J. E. 1933 Telecommunications Switching, Traffic and Networks India Pearson Education Ltd 1999 310p. 3633 Communication Transmission 3634 ddc MLN 3725 Ishara wickramage 3725 Ishara wickramage 0 0 ddc 0 0 SLTC SLTC LES 2026-07-02 Donation 0 621.395 FLO 003448 2026-07-02 00:00:00 2026-07-02 MLN