 |
| |||
| водный раствор (Yuriy Sokha) | |||
| soluzione acquosa: 8 do fraz, 5 tematyki |
| Chemia | 4 |
| Hutnictwo | 1 |
| Medycyna | 1 |
| Pospolicie | 1 |
| Technika i technologia | 1 |
|
| |||
| водный раствор (Yuriy Sokha) | |||
| soluzione acquosa: 8 do fraz, 5 tematyki |
| Chemia | 4 |
| Hutnictwo | 1 |
| Medycyna | 1 |
| Pospolicie | 1 |
| Technika i technologia | 1 |