 |
|
circuit card : 36 phrases in 14 subjects |
| Astronautics | 1 |
| Banking | 7 |
| Economics | 1 |
| Electronics | 2 |
| General | 2 |
| Gyroscopes | 1 |
| Information security and data protection | 2 |
| Information technology | 6 |
| Mass media | 1 |
| Polygraphy | 1 |
| Radioengineering | 2 |
| Security systems | 1 |
| Technology | 3 |
| Telecommunications | 6 |