| |||
| sériel | |||
|
in Reihe : 15 phrases in 9 subjects |
| Agriculture | 3 |
| Astronomy | 1 |
| Communications | 2 |
| Electronics | 2 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 2 |
| |||
| sériel | |||
|
in Reihe : 15 phrases in 9 subjects |
| Agriculture | 3 |
| Astronomy | 1 |
| Communications | 2 |
| Electronics | 2 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 2 |