| |||
| broadcast; broadcasting; multi-address call; multi-address message | |||
|
broadcasting : 5 do fraz, 1 tematyki |
| Komunikacja | 5 |
| |||
| broadcast; broadcasting; multi-address call; multi-address message | |||
|
broadcasting : 5 do fraz, 1 tematyki |
| Komunikacja | 5 |