Hand pumps : Toward a sustainable technology :
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
UNDP-World Bank Water and Sanitation Program ,
1992
|
| Edition: | 1a ed. |
| Series: | Water and sanitation report ;
5 |
| Subjects: |