Appropriate technology for water supply and sanitation. Volume 1, technical and economic options
Gardado en:
| Formato: | Libro |
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| Idioma: | English |
| Publicado: |
Washington, D.C. : Transportation, Water, and Telecommunications Dept., World Bank,
c1980.
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| Series: | Appropriate technology for water supply and sanitation ; v. 1.
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| Etiquetas: |
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