 |
| |||
| magnetic-tape instrumentation | |||
| taperecording instrumentation | |||
| аппаратура для магнитной записи: 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Geophysics | 1 |
| Mass media | 1 |
| Military | 1 |
|
| |||
| magnetic-tape instrumentation | |||
| taperecording instrumentation | |||
| аппаратура для магнитной записи: 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Geophysics | 1 |
| Mass media | 1 |
| Military | 1 |