| 000 | 00369nam a2200157Ia 4500 | ||
|---|---|---|---|
| 100 | _aViswanathan,Thiagarajan | ||
| 080 | _a621.38 Vis | ||
| 526 | _dTB | ||
| 526 | _aUG | ||
| 366 | _f20 | ||
| 942 | _cBK | ||
| 245 | _aTelecommunication switching systems and networks . | ||
| 260 |
_aPHI Learning Private Limited _b New Delhi _c2012 |
||
| 300 | _axx,583 | ||
| 546 | _aE | ||
| 999 |
_c73210 _d73210 |
||