000 00410cam a2200157ua 4500
020 _a81-203-0713-5
082 _a621.382
_bVIS/T
100 0 _aViswanathan, Thiagarajan
245 0 0 _aTelecommunication switching systems and networks
260 _aNew Delhi
_bPrentice Hall
_c99
300 _axi, 583p.
500 _aIncludes index.
650 _aEngineering
650 0 _aElectrical engineering
942 _cBK
999 _c5778
_d5778