000 00447nam a2200157Ia 4500
008 230718s9999 xx 000 0 und d
041 _aeng
082 _a621.382
_bVIS
100 _aViswanathan T.
245 _aTelecommunication Switching Systems And Networks
260 _c2002
_bPrentice Hall Of India
300 _a583
365 _cRs.
_b275.00
700 _aViswanathan T.
906 _dO:0367427-Jan-2014B:IN 255514-Jan-2014
_cETC
_b742.5
999 _c335012
_d335012