 |
| |||
| geometrisk | |||
| هندسي: 13 phrases in 8 subjects |
| Lighting other than cinema | 1 |
| Mathematics | 3 |
| Radio | 3 |
| Radiology | 1 |
| Sound recording | 1 |
| Statistics | 1 |
| Vacuum tubes | 2 |
| Video recording | 1 |
|
| |||
| geometrisk | |||
| هندسي: 13 phrases in 8 subjects |
| Lighting other than cinema | 1 |
| Mathematics | 3 |
| Radio | 3 |
| Radiology | 1 |
| Sound recording | 1 |
| Statistics | 1 |
| Vacuum tubes | 2 |
| Video recording | 1 |