communications method : 19 phrases in 11 subjects |
Advertising | 2 |
Communications | 1 |
General | 2 |
Information security and data protection | 1 |
Marketing | 1 |
Mass media | 6 |
Medical appliances | 1 |
Military | 2 |
Natural resourses and wildlife conservation | 1 |
Programming | 1 |
Security systems | 1 |