000			00346nam a2200133Ia 4500
008			150520s9999||||xx |||||||||||||| ||und||
082			_a621.382 VIS
100			_a"Vishwanathan, Thiagarajan"
245			_aTelecommunication Switching system & Network
250			_a2002
300			_a621.382 VIS
600			_aEngineering
942			_2ddc _c4594
999			_c16649 _d16649