| |||
| méthode des surfaces | |||
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surface method : 12 do fraz, 5 tematyki |
| Budownictwo | 2 |
| Nauka o ziemi | 3 |
| Rolnictwo | 2 |
| Technika i technologia | 4 |
| Transport | 1 |
| |||
| méthode des surfaces | |||
|
surface method : 12 do fraz, 5 tematyki |
| Budownictwo | 2 |
| Nauka o ziemi | 3 |
| Rolnictwo | 2 |
| Technika i technologia | 4 |
| Transport | 1 |