 |
| facteur d'absorption: 12 phrases in 6 subjects |
| Aviation | 6 |
| Chemistry | 2 |
| Lighting other than cinema | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 1 |
| Дозиметрия | 1 |
|
| facteur d'absorption: 12 phrases in 6 subjects |
| Aviation | 6 |
| Chemistry | 2 |
| Lighting other than cinema | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 1 |
| Дозиметрия | 1 |