| |||
| onderstructuur f | |||
|
sous- structure : 12 phrases in 5 subjects |
| Chemistry | 4 |
| Construction | 1 |
| General | 5 |
| International trade | 1 |
| Metallurgy | 1 |
| |||
| onderstructuur f | |||
|
sous- structure : 12 phrases in 5 subjects |
| Chemistry | 4 |
| Construction | 1 |
| General | 5 |
| International trade | 1 |
| Metallurgy | 1 |