 |
| |||
| Ｘ; ｘ; 未知数 (michisū) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| Angielski tezaurus | |||
| |||
| UQU | |||
|
unknown quantity : 2 do fraz, 1 tematyki |
| Pospolicie | 2 |
|
| |||
| Ｘ; ｘ; 未知数 (michisū) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| Angielski tezaurus | |||
| |||
| UQU | |||
|
unknown quantity : 2 do fraz, 1 tematyki |
| Pospolicie | 2 |