| 000 | 00306 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a926102114 | ||
| 920 | _a92-61-0211-4 | ||
| 245 | 0 |
_aCCITT Instructions for the International Telephone Service / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1985. |
||
| 300 |
_a112 s.; _c21 cm. |
||
| 999 |
_c1803 _d1803 |
||