Handpumps: toward a sustainable technology - research and development during the water supply and sanitation decade
- Författare
- John Reynolds
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| UNDP-World Bank Water and Sanitation Program, The World Bank | cop. 1992 | USA, Washington, D.C | 153 sidor. : ill. |