000 00453nam a2200157Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-81-203-5083-0
082 _a621.38216
_bVIS
100 _aViswanathan, T
245 0 _aTelecommunication switching systems and networks 2/ed.
250 _a2nd edition
260 _aNew Delhi :
_bPhi Publication,
_c2015.
300 _a620
365 _a395
650 _aElectrical Electronics Communication,
999 _c110024
_d110024