| Type |  Book |
| ชื่อเรื่อง | The Economic benefits of potable water supply projects to household in developing countries / Dale Whittington and Venkateswarlu Swarna |
| ผู้แต่ง | Whititington, Dale |
| พิมพลักษณ์ | Manila : Economics and Development Resource Centre Asian Development Bank, c1994 |
| รูปเล่ม | 87 p. : ill |
| หัวเรื่อง | Drinking water --Developing countries [] |
| | Water resources development --Mathematical models [] |
| | Water-supply --Economic aspects --Developing countries [] |