| 000 | 00386nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241225s9999 xx 000 0 und d | ||
| 020 | _a812241583 0 | ||
| 082 |
_a621.383 _bGNA |
||
| 100 | _aGnanasivam, P. | ||
| 245 | 0 | _aTelecommunication switching and networks | |
| 260 |
_aNew Delhi : _bNew Age International, _c1994 |
||
| 300 | _a324. | ||
| 365 | _a150 | ||
| 650 | _aApplied physics | ||
| 999 |
_c30252 _d30252 |
||