| |||
| referentiemateriaal n | |||
|
reference material : 9 phrases in 5 subjects |
| Earth sciences | 3 |
| Energy industry | 1 |
| General | 1 |
| Medical | 1 |
| Technology | 3 |
| |||
| referentiemateriaal n | |||
|
reference material : 9 phrases in 5 subjects |
| Earth sciences | 3 |
| Energy industry | 1 |
| General | 1 |
| Medical | 1 |
| Technology | 3 |