000			00826nam a2200253Ia 4500
005			20220823150205.0
008			171212s9999||||xx |||||||||||||| ||und||
020			_a9788120307131
041			_aeng
082			_a621.381537 V829t
100			_aViswanathan, Thiagarajan
245			_aTelecommunication switching systems and networks _cThiagarajan Viswanathan
260			_aNew Delhi _bPrentice-Hall of India Private Limited _c1992
300			_axx, 583p.
650			_aTelecommunication _xSwitching systems
650			_aTelecommunication systems
650			_aTelephone systems
650			_aData transmission systems
650			_aIntegrated services digital networks
650			_aSwitching theory
650			_aTelecommunication
650			_aTelecommunication systems _xDesign and construction
942			_cDB
999			_c15127 _d15127