| Angielski tezaurus | |||
| |||
| CEPT | |||
|
Conference of European Posts and Telecommunications : 4 do fraz, 2 tematyki |
| Komunikacja | 3 |
| Transport | 1 |
| Angielski tezaurus | |||
| |||
| CEPT | |||
|
Conference of European Posts and Telecommunications : 4 do fraz, 2 tematyki |
| Komunikacja | 3 |
| Transport | 1 |