 |
| |||
| 选择性检测器 | |||
|
selective detector : 19 do fraz, 5 tematyki |
| Chemia | 11 |
| Elektronika | 2 |
| Geologia | 2 |
| Handel zagraniczny | 1 |
| Technika i technologia | 3 |
|
| |||
| 选择性检测器 | |||
|
selective detector : 19 do fraz, 5 tematyki |
| Chemia | 11 |
| Elektronika | 2 |
| Geologia | 2 |
| Handel zagraniczny | 1 |
| Technika i technologia | 3 |