Level of Service | Tracking
| System
- znaleziono osobne słowa
| tracking | |
| micr. | urmărire |
| system | |
| micr. | sistem |
| opiek. med. | sistem |
| Angielski tezaurus | |||
| |||
| LOS | |||
|
Level of : 50 do fraz, 18 tematyki |