| 000 | 00396nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-224-1583-0 | ||
| 082 | _a621.382 2 GNA | ||
| 100 | _aGnanashivam, P | ||
| 245 | 0 | _aTelecommunication switching systems and networks | |
| 260 |
_aNew age international private, Ltd. _bNew Delhi _c2005 |
||
| 300 | _b150 | ||
| 650 | _aTELECOMMUNICATION | ||
| 999 |
_c173655 _d173655 |
||