 |
| |||
| звукозапись | |||
| enregistrement du son: 12 phrases in 5 subjects |
| Construction | 1 |
| General | 2 |
| Natural resourses and wildlife conservation | 1 |
| Radio | 2 |
| Technology | 6 |
|
| |||
| звукозапись | |||
| enregistrement du son: 12 phrases in 5 subjects |
| Construction | 1 |
| General | 2 |
| Natural resourses and wildlife conservation | 1 |
| Radio | 2 |
| Technology | 6 |