| 000 | 00364 a2200109 4500 | ||
|---|---|---|---|
| 020 | _a9261015514 | ||
| 920 | _a92-61-01551-4 | ||
| 245 | 0 |
_aCodes and Abbreviations for the Use of the International Telecommunication Services / _c. |
|
| 250 | _a4 edition. | ||
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1982. |
||
| 300 |
_aIX, 228 s.; _c21 cm. |
||
| 999 |
_c1845 _d1845 |
||