| |||
| смена тональности | |||
|
change of key : 5 phrases in 2 subjects |
| Information security and data protection | 4 |
| Security systems | 1 |
| |||
| смена тональности | |||
|
change of key : 5 phrases in 2 subjects |
| Information security and data protection | 4 |
| Security systems | 1 |