John Satchwell : Energiatietoa lapsille
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SKU
P-ENER-401C7C
| Categories | |
|---|---|
| Author | John Satchwell |
| Coauthors | Hannu Kuitunen & W. P. Escreet |
| Title | Energiatietoa lapsille |
| Original title | Energy at work |
| SKU | P-ENER-401C7C |
| Keywords | energia, energialähteet, energiankulutus, energiansäästö |