D | |
work.fl. | descripteur |
d | |
gen. | arrangement spécial |
systèmes: 22 phrases in 10 subjects |
Agriculture | 2 |
Cinematography | 1 |
Communications | 2 |
Electronics | 1 |
General | 1 |
Immigration and citizenship | 2 |
Information technology | 1 |
Microsoft | 8 |
Transport | 3 |
United Nations | 1 |