changed address: 20 phrases in 12 subjects |
Business | 4 |
Communications | 1 |
Computer networks | 1 |
General | 2 |
Information security and data protection | 2 |
Information technology | 1 |
Makarov | 3 |
Mass media | 2 |
Programming | 1 |
Technology | 1 |
Telecommunications | 1 |
Vibration monitoring | 1 |