 |
| |||
| качество угля | |||
| qualité de charbon: 3 phrases in 3 subjects |
| Food service and catering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
|
| |||
| качество угля | |||
| qualité de charbon: 3 phrases in 3 subjects |
| Food service and catering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |