 |
| |||
| lit fixe | |||
|
fixed-bed : 14 phrases in 6 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Coal | 5 |
| Electronics | 1 |
| Environment | 1 |
| Natural resourses and wildlife conservation | 3 |
|
| |||
| lit fixe | |||
|
fixed-bed : 14 phrases in 6 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Coal | 5 |
| Electronics | 1 |
| Environment | 1 |
| Natural resourses and wildlife conservation | 3 |