| |||
| 角観測法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
angle method : 11 do fraz, 2 tematyki |
| Pospolicie | 7 |
| Technika i technologia | 4 |
| |||
| 角観測法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
angle method : 11 do fraz, 2 tematyki |
| Pospolicie | 7 |
| Technika i technologia | 4 |