| 000 | 00328 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aITU World Telecommunication Forum : _bTechnical Symposium on " the Integration of the World Telecommunication Network" : Part 2 / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1979. |
||
| 300 |
_a[wiele liczb.]; _c30 cm. |
||
| 999 |
_c6887 _d6887 |
||