| 000 | 00491 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261019110 | ||
| 920 | _a92-61-01911-0 | ||
| 245 | 0 |
_aCCITT GAS 5-10 Economic Studies at the National Level in the Field of Telecommunications (1981-1984) : _b10- A Prelimitary Assessment of the Socio-Economic Implications of Teleprocessing for National Economies at Various Stages of Development / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1984. |
||
| 300 |
_a24 s.; _c30 cm. |
||
| 999 |
_c1826 _d1826 |
||