 |
| |||
| Bausystem n; Bauart f | |||
| строительная система: 8 phrases in 4 subjects |
| Building materials | 1 |
| Construction | 5 |
| General | 1 |
| Technology | 1 |
|
| |||
| Bausystem n; Bauart f | |||
| строительная система: 8 phrases in 4 subjects |
| Building materials | 1 |
| Construction | 5 |
| General | 1 |
| Technology | 1 |