| 000 | 00365 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261050417 | ||
| 920 | _a92-61-05041-7 | ||
| 245 | 0 |
_aRural Telecommunications : _bSwitching, ISDN, Financing Aspects and Use of Fibres for Rural Networks / _c. _nVol. 2 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1992. |
||
| 300 |
_a161 s.: _bil.; _c30 cm. |
||
| 999 |
_c773 _d773 |
||