Technical and economic options
| Auteur principal: | |
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| Collectivité auteur: | |
| Autres auteurs: | , |
| Format: | Livre |
| Langue: | English |
| Publié: |
Washington, D.C.
Transportation, Water and Telecommunications Dept., World Bank
1980.
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| Collection: | Appropriate technology for water supply and sanitation
v.1 |
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