 |
| |||
| Abweichung von der Geradheit | |||
|
deviation from straightness : 2 do fraz, 2 tematyki |
| Budownictwo | 1 |
| Technika i technologia | 1 |
|
| |||
| Abweichung von der Geradheit | |||
|
deviation from straightness : 2 do fraz, 2 tematyki |
| Budownictwo | 1 |
| Technika i technologia | 1 |