| |||
| zona luminosa de un retrocatadióptrico | |||
|
illuminating surface of a retro- reflector : 2 phrases in 1 subject |
| Transport | 2 |
| |||
| zona luminosa de un retrocatadióptrico | |||
|
illuminating surface of a retro- reflector : 2 phrases in 1 subject |
| Transport | 2 |