000			00539 a2200193 4500
003			ISURu
008			190725b ce ||||| |||| 00| 0 eng d
020			_a8120307135
041			_aeng
080			_b621.391 _2VIS
100			_aViswanathan, Thiagarajan _9232801
245			_aTelecommunication switching systems and networks
260			_aNew Delhi _bPrentice Hall _c1992 _g2000
300			_axx,583 p.
650			_aMECHANICAL ENGINEERING
650			_aELECTRICAL ENGINEERING
942			_cL _2ddc
945			_dJayananda SEEKKUGE _c12073
999			_c97281 _d118116