 |
| |||
| technologic methods (Konstantin 1966) | |||
| технология ведения: 5 phrases in 5 subjects |
| Construction | 1 |
| Military | 1 |
| Mining | 1 |
| Name of organization | 1 |
| Radio | 1 |
|
| |||
| technologic methods (Konstantin 1966) | |||
| технология ведения: 5 phrases in 5 subjects |
| Construction | 1 |
| Military | 1 |
| Mining | 1 |
| Name of organization | 1 |
| Radio | 1 |