00667nam a2200181Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 628.11091724 A832E Whittington, Dale Asian Development Bank. Economic and Development Resource Center (Philippines) The economic benefits of potable water supply projects to households in developing countries Dale Whittington Philippines Asian Development Bank 1994 87p. Economic staff paper; no. 53 Water supply-Developing countries Swarna, Venkateswarlu BKS 57417 57417 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 628.11091724 A832E C4150 2019-04-04 00:00:00 2019-04-04 BKS