| 000 | 00431nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 210723s9999||||xx |||||||||||||| ||und|| | ||
| 035 | _a34308 | ||
| 082 |
_a621.381 _BTEL / VIS |
||
| 100 | _aViswanathan, Thiagarajan | ||
| 245 | 0 | _aTelecommunication Switching Systems & Networks | |
| 250 | _a- | ||
| 260 |
_aN. Delhi _bPrentice Hall Inc. |
||
| 300 | _a583 | ||
| 500 | _a7787 | ||
| 650 | _aElectronic Engineering | ||
| 942 | _cBK | ||
| 999 |
_c35448 _d35448 |
||