 |
| |||
| rigid structures; stiff structures | |||
|
structures rigides : 5 do fraz, 3 tematyki |
| Budownictwo | 3 |
| Nauka o ziemi | 1 |
| Telefonia | 1 |
|
| |||
| rigid structures; stiff structures | |||
|
structures rigides : 5 do fraz, 3 tematyki |
| Budownictwo | 3 |
| Nauka o ziemi | 1 |
| Telefonia | 1 |