 |
| |||
| на основе фосфатов | |||
|
phosphate-based : 5 do fraz, 4 tematyki |
| Elektronika | 1 |
| Makarowa | 1 |
| Medycyna | 1 |
| Technika i technologia | 2 |
|
| |||
| на основе фосфатов | |||
|
phosphate-based : 5 do fraz, 4 tematyki |
| Elektronika | 1 |
| Makarowa | 1 |
| Medycyna | 1 |
| Technika i technologia | 2 |