000			00810nam a2200301Ia 4500
001			49414
005			20250221155357.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9789380097787
100			_aAwanish Kaushik
245		0	_aElectronic switching and network
260			_bNew Delhi
260			_bVayu Education of India
260			_c2010
300			_axv, 355p.
500			_aIncludes index.
650			_aDigital switching
650			_aElectronic switching and network
650			_aISDN
650			_aSignalling network
650			_aSwitching system -- Control
650			_aTelecom trafic engineering
650			_aTelecommunication
650			_aTelecommunication data networks and technology
700			_aAnubhav Kumar
700			_aAnuradha
942			_cBK
999			_c65204 _d65204