Handpumps, toward a sustainable technology : research and development during the water supply and sanitation decade /
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| Format: | Book |
| Language: | English |
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Washington, D.C. :
UNDP-World Bank Water and Sanitation Program the World Bank,
c1992.
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| Series: | Water and sanitation report
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| Subjects: |
| Physical Description: | viii, 153 páginas : ilustraciones |
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