Laboratory testing of handpumps for developing countries final technical report.
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | English |
| प्रकाशित: |
Washington
World Bank
c1984.
|
| श्रृंखला: | World Bank technical paper
19 Rural water supply handpumps project 3 UNDP project management report 3 |
| विषय: |