000			00641nam a22001937a 4500
005			20250502112750.0
008			250502b |||||||| |||| 00| 0 eng d
020			_a9788120350830
050			_aTK5102.V5 2015
100			_aThiagarajan Viswanathan and Manav Bhatnagar
245			_aTelecommunication switching systems and networks _cViswanathan, T. and Bhatnagar, M.
250			_a2nd
260			_aDelhi _bPH/Learning private ltd _c2015
300			_axvii, 620p.: ill _bpbk
650			_aTelecommunication - switching systems - data processing
650			_aTelephone switching systems
650			_aSoftware engineering
942			_cBK
999			_c11734 _d11734