 |
| |||
| секторный метод (bookworm) | |||
|
quadrant method : 7 phrases in 5 subjects |
| Air defense | 3 |
| Makarov | 1 |
| Military | 1 |
| Silicate industry | 1 |
| Technology | 1 |
|
| |||
| секторный метод (bookworm) | |||
|
quadrant method : 7 phrases in 5 subjects |
| Air defense | 3 |
| Makarov | 1 |
| Military | 1 |
| Silicate industry | 1 |
| Technology | 1 |