öppen : 46 phrases in 15 subjects |
Agriculture | 2 |
Chemistry | 2 |
Communications | 9 |
Construction | 1 |
Earth sciences | 1 |
Education | 1 |
Electronics | 6 |
Finances | 1 |
General | 2 |
Information technology | 7 |
Law | 3 |
Mechanic engineering | 4 |
Metallurgy | 2 |
Politics | 2 |
Statistics | 3 |