 |
| |||
| quality parameters | |||
| |||
| quality parameter | |||
|
parametre de qualite : 4 do fraz, 2 tematyki |
| Nauka o ziemi | 1 |
| Technika i technologia | 3 |
|
| |||
| quality parameters | |||
| |||
| quality parameter | |||
|
parametre de qualite : 4 do fraz, 2 tematyki |
| Nauka o ziemi | 1 |
| Technika i technologia | 3 |