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Local experience with micro-hydro technology | Bok | 621.221(1-77)-181.4 M Meier, Ueli / - St. Gallen : SKAT, 1981. - 169 s. - Språk: Engelsk | Meier, Ueli | 1981 |
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Micro-hydropower sourcebook : a practical guide to design and implementation in developing countries | Bok | 621.221(1-77)-181.4 I Inversin, Allen R. / - Washington, D.C. : NRECA International Foundation, 1986. - XIV, 285 s. - Språk: Engelsk | Inversin, Allen R. | 1986 |