 |
|
communication methods : 19 phrases in 12 subjects |
| Advertising | 2 |
| Communications | 2 |
| General | 2 |
| Information technology | 2 |
| Marketing | 1 |
| Mass media | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Natural resourses and wildlife conservation | 1 |
| Programming | 3 |
| Radio | 1 |
| Security systems | 1 |