| Type |  Book |
| ชื่อเรื่อง | Appropriate technology for water supply and sanitation / [by John M. Kalbermatten, DeAnne S. Julius, and Charles G. Gunnerson] |
| ผู้แต่ง | Kalbermatten, John m |
| พิมพลักษณ์ | Washington, D.C. : Transportation, Water, and Telecommunications Dept., World Bank, c1980 |
| รูปเล่ม | v. : ill. ; 28 cm |
| หัวเรื่อง | Sanitary engineering |
| | Sanitary engineering --Developing countries [] |
| | Sanitation, Rural |
| | Sanitation |
| | Sanitation --Economic aspects [] |
| | Sanitation --Economic aspects [] |
| | Water-supply engineering --Developing countries [] |
| | Sanitation --Social aspects [] |
| | Sewage disposal --Social aspects [] |
| | Water-supply engineering |
| | Water-supply --Economic aspects [] |
| | Water-supply --Social aspects [] |