 |
| |||
| effective area of a search coil | |||
|
section effective : 6 do fraz, 3 tematyki |
| Magnetyzm | 2 |
| Nauka o ziemi | 2 |
| Technika i technologia | 2 |
|
| |||
| effective area of a search coil | |||
|
section effective : 6 do fraz, 3 tematyki |
| Magnetyzm | 2 |
| Nauka o ziemi | 2 |
| Technika i technologia | 2 |