| 000 | 00398nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20241226142004.0 | ||
| 008 | 210219s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a621.38043 VI-T | ||
| 100 | _aViswathan T | ||
| 245 | 0 |
_aTelecommunication switching system _cViswathan T |
|
| 260 |
_aNew Delhi _bPHI _c2007 |
||
| 300 | _axx,583p | ||
| 650 |
_aTelecommunication switching system _942609 |
||
| 942 | _cBK | ||
| 999 |
_c16503 _d16503 |
||