000			00755nam a2200289Ia 4500
001			19437
005			20250221151240.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a876927134
100			_aThiagarajan Viswanathan
245		0	_aTelecommunication switching systems and networks
260			_aNew Delhi
260			_bPrentice-Hall
260			_c1992
300			_axx, 583p.
500			_aIncludes index
650			_aCrossbar, Time division
650			_aData networks
650			_aOptical fiber communication
650			_aOptical fibre systems
650			_aStrowger
650			_aSwitching systems
650			_aTelecommunication
650			_aTelephone networks
650			_aTrafic engineering
942			_cBK
999			_c35423 _d35423