Четиво 6. – 7. Клас: Пропорции и много неизвестни / М+ school aged children
| Autor: | Sharkova, Irina |
|---|---|
| Zdroj: | Математика плюс / Mathematics Plus. 31(1):17-20 |
| Databáze: | Central and Eastern European Online Library (CEEOL) |
| Externí odkaz: |
|
| Autor: | Sharkova, Irina |
|---|---|
| Zdroj: | Математика плюс / Mathematics Plus. 31(1):17-20 |
| Databáze: | Central and Eastern European Online Library (CEEOL) |
| Externí odkaz: |
|