 |
| |||
| entry-level system (ssn); entry level system (ssn) | |||
| система базового уровня: 3 phrases in 3 subjects |
| Computer networks | 1 |
| Environment | 1 |
| Mass media | 1 |
|
| |||
| entry-level system (ssn); entry level system (ssn) | |||
| система базового уровня: 3 phrases in 3 subjects |
| Computer networks | 1 |
| Environment | 1 |
| Mass media | 1 |