 |
| |||
| direction de propagation des ondes; direction de propagation des vagues | |||
|
direction of wave propagation : 1 do fraz, 1 tematyki |
| Technika i technologia | 1 |
|
| |||
| direction de propagation des ondes; direction de propagation des vagues | |||
|
direction of wave propagation : 1 do fraz, 1 tematyki |
| Technika i technologia | 1 |