| 000 | 00280 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aKey Figures and Indicators for the World Telecommunications Market / _c. |
|
| 710 | 2 |
_aObservatoire Mondial des Systemes de Communication. _eWydawca _4pbl |
|
| 260 |
_aParis : _bOMSYC, _c1997. |
||
| 300 |
_a200 s.: _bil.; _c30 cm. |
||
| 999 |
_c411 _d411 |
||