| |||
| Plattenabschnitt m | |||
|
disk sector : 5 phrases in 3 subjects |
| Information technology | 1 |
| Optics branch of physics | 3 |
| Physics | 1 |
| |||
| Plattenabschnitt m | |||
|
disk sector : 5 phrases in 3 subjects |
| Information technology | 1 |
| Optics branch of physics | 3 |
| Physics | 1 |