courant élémentaire | |
nauka o z. | elementary conduction current |
cours élémentaire | |
amer. | first grade |
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first grade | |||
second-year infants class | |||
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elementary conduction current |
Cours elementaire: 5 do fraz, 3 tematyki |
Edukacja | 2 |
Nauka o ziemi | 2 |
Technika i technologia | 1 |