| |||
حدث | |||
| |||
أحداث |
Événements : 89 phrases in 11 subjects |
Climatology | 1 |
Electricity generation | 1 |
Electronics | 1 |
International Monetary Fund | 1 |
Mathematics | 2 |
Microsoft | 50 |
Name of organization | 12 |
Reliability | 2 |
Statistics | 15 |
United Nations | 2 |
Vacuum tubes | 2 |