Some remarks about the direct use of solar energy.
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1966
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| Subjects: | LESS FAVOURED AREAS, SOLAR ENERGY, COSTS, COOKING, WATER, FILTRATION, HEATING, ZONE DEFAVORISEE, ENERGIE SOLAIRE, ZONAS DESFAVORECIDAS, ENERGIA SOLAR, COUT, CUISSON, EAU, CHAUFFAGE, COSTOS, COCCION, AGUA, FILTRACION, CALENTAMIENTO, |
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