 |
| |||
| обычной почтой (Melaryon) | |||
| par porteur: 18 phrases in 8 subjects |
| Analytical chemistry | 1 |
| Automated equipment | 1 |
| Chemistry | 1 |
| Forestry | 2 |
| Military | 1 |
| Physics | 1 |
| Radio | 4 |
| Technology | 7 |
|
| |||
| обычной почтой (Melaryon) | |||
| par porteur: 18 phrases in 8 subjects |
| Analytical chemistry | 1 |
| Automated equipment | 1 |
| Chemistry | 1 |
| Forestry | 2 |
| Military | 1 |
| Physics | 1 |
| Radio | 4 |
| Technology | 7 |