| 000 | 00405nam a2200169Ia 4500 | ||
|---|---|---|---|
| 100 | _aViswanathan, Thiagarajan ; Bhatnagar, Manav | ||
| 080 | _a621.38 | ||
| 080 | _bVis/Bha | ||
| 526 | _dTB | ||
| 526 | _aPG | ||
| 366 | _f20% | ||
| 942 | _cBK | ||
| 245 | _aTelecommunication switching systems and networks 2nd ed. | ||
| 260 |
_aPHI learning pvt. ltd. _bDelhi _c2015 |
||
| 300 | _axx,620 | ||
| 546 | _aE | ||
| 999 |
_c56657 _d56657 |
||