Handpumps, toward a sustainable technology : research and development during the water supply and sanitation decade /
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Washington, D.C. :
UNDP-World Bank Water and Sanitation Program the World Bank,
c1992.
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| Colección: | Water and sanitation report
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| Materias: |
| Descripción Física: | viii, 153 páginas : ilustraciones |
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