|
cup method : 6 phrases in 5 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Scientific | 2 |
| Security systems | 1 |
| Textile industry | 1 |
|
cup method : 6 phrases in 5 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Scientific | 2 |
| Security systems | 1 |
| Textile industry | 1 |