| 000 | 00379 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261046517 | ||
| 920 | _a92-61-04651-7 | ||
| 245 | 0 |
_aGAS 12 Handbook : _bStrategy for the Introduction of New Non-Invoice Telecommunication Services in Developing Countries / _c. _n1 t. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1992. |
||
| 300 |
_aXX, 254 s.; _c30 cm. |
||
| 999 |
_c770 _d770 |
||