 |
| |||
| elemento contenedor (An object that can contain one or more child objects) | |||
|
container element : 3 do fraz, 2 tematyki |
| Inżynieria mechaniczna | 2 |
| Transport | 1 |
|
| |||
| elemento contenedor (An object that can contain one or more child objects) | |||
|
container element : 3 do fraz, 2 tematyki |
| Inżynieria mechaniczna | 2 |
| Transport | 1 |