 |
| |||
| оперативные НИОКР | |||
|
operations research and development : 6 a las frases, 3 temas |
| Astronáutica | 2 |
| Soviético | 1 |
| Transporte | 3 |
|
| |||
| оперативные НИОКР | |||
|
operations research and development : 6 a las frases, 3 temas |
| Astronáutica | 2 |
| Soviético | 1 |
| Transporte | 3 |