 |
| |||
| spectral measurement (igisheva); measurement (igisheva) | |||
| |||
| spectrographic studies | |||
|
спектрографическое исследование : 2 do fraz, 2 tematyki |
| Astronautyka | 1 |
| Technika i technologia | 1 |
|
| |||
| spectral measurement (igisheva); measurement (igisheva) | |||
| |||
| spectrographic studies | |||
|
спектрографическое исследование : 2 do fraz, 2 tematyki |
| Astronautyka | 1 |
| Technika i technologia | 1 |