| |||
| propagation by diffraction | |||
|
propagation par diffraction : 4 do fraz, 2 tematyki |
| Elektronika | 3 |
| Technika i technologia | 1 |
| |||
| propagation by diffraction | |||
|
propagation par diffraction : 4 do fraz, 2 tematyki |
| Elektronika | 3 |
| Technika i technologia | 1 |