Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade
| Autore principale: | |
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| Enti autori: | , |
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
Washington, D.C.
UNDP-World Bank Water and Sanitation Program
c1992.
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| Serie: | Water and sanitation report
no.5 |
| Soggetti: |