 |
| |||
| half-finished product; semi-product | |||
| intermediate product | |||
|
semifabricat : 6 do fraz, 3 tematyki |
| Budownictwo | 4 |
| Ekonomia | 1 |
| Ochrona środowiska | 1 |
|
| |||
| half-finished product; semi-product | |||
| intermediate product | |||
|
semifabricat : 6 do fraz, 3 tematyki |
| Budownictwo | 4 |
| Ekonomia | 1 |
| Ochrona środowiska | 1 |