| |||
| Negativmethode f | |||
| |||
| Negativverfahren n | |||
|
negative method : 3 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Optyka | 1 |
| Technika i technologia | 1 |
| |||
| Negativmethode f | |||
| |||
| Negativverfahren n | |||
|
negative method : 3 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Optyka | 1 |
| Technika i technologia | 1 |