 |
| beginners all -purpose symbolic instruction code: 7 phrases in 5 subjects |
| Energy industry | 1 |
| Information technology | 3 |
| Mass media | 1 |
| Military | 1 |
| Programming | 1 |
|
| beginners all -purpose symbolic instruction code: 7 phrases in 5 subjects |
| Energy industry | 1 |
| Information technology | 3 |
| Mass media | 1 |
| Military | 1 |
| Programming | 1 |