 |
| |||
| Atomfrequenznormal n | |||
| atomarer Frequenzstandard | |||
|
atomic frequency standard : 3 do fraz, 1 tematyki |
| Technika i technologia | 3 |
|
| |||
| Atomfrequenznormal n | |||
| atomarer Frequenzstandard | |||
|
atomic frequency standard : 3 do fraz, 1 tematyki |
| Technika i technologia | 3 |