000			00648nam a2200217Ia 4500
001			38174
005			20250221154003.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8188649015
100			_aAbdul Namitk, A
245		0	_aTelecommunication switching techniques
260			_aMelmaruvathur
260			_bRaamalingaa Publication
260			_c2003
650			_aChennal signalling -- Telecommunication networks
650			_aDigital switching systems
650			_aNetworks -- Telecommunication(Transmission)
650			_aSwitching systems -- (Digital)
650			_aTelecommunication -- Switching systems
942			_cBK
999			_c53973 _d53973