| 000 | 00347nam a22001217a 4500 | ||
|---|---|---|---|
| 020 | _a9788120307131 | ||
| 082 |
_a621.382 _bVIS/TEL |
||
| 100 |
_aViswanathan, Thiagarajan _96204 |
||
| 245 | _aTelcommunication Switching Systems and Networks | ||
| 260 |
_aNew Delhi : _bPHI Learning Private Limited, _cc1992. |
||
| 300 |
_axi, 583 p.: _b[E5] |
||
| 942 | _cBK | ||
| 999 |
_c5233 _d5233 |
||