Appropriate technology for water supply and sanitation. Volume 1, technical and economic options
Guardat en:
| Format: | Llibre |
|---|---|
| Idioma: | English |
| Publicat: |
Washington, D.C. : Transportation, Water, and Telecommunications Dept., World Bank,
c1980.
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| Col·lecció: | Appropriate technology for water supply and sanitation ; v. 1.
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| Etiquetes: |
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