telefonische seinapparaten : 54 phrases in 14 subjects |
Commerce | 4 |
Communications | 18 |
Education | 2 |
Finances | 2 |
General | 7 |
Health care | 3 |
Human rights activism | 1 |
Information technology | 2 |
Marketing | 1 |
Microsoft | 2 |
Patents | 7 |
Sociology | 1 |
Statistics | 1 |
Transport | 3 |