 |
| |||
| vertical recording; hill-and-dale recording | |||
|
enregistrement vertical : 3 do fraz, 1 tematyki |
| Technologia informacyjna | 3 |
|
| |||
| vertical recording; hill-and-dale recording | |||
|
enregistrement vertical : 3 do fraz, 1 tematyki |
| Technologia informacyjna | 3 |