Downloads: 0
Author: Roberts J.
Year of Publishing: 1988
Publisher:
Institution: Consumer Research Laboratory
Downloads: 7
Author: The Consumer Research Laboratory, UK
Year of Publishing: 1987
Publisher:
Institution: UNDP, World Bank, Rural Water Supply Handpumps Project
Downloads: 16
Author: ISI
Year of Publishing: 1984
Publisher:
Institution: Indian Standards Institution/UNICEF
Downloads: 24
Author: Klassen, G.
Year of Publishing: 1979
Publisher: Mirpur Agricultural Workshop And Training School
Institution:
Downloads: 10
Author: UNICEF
Year of Publishing: 1986
Publisher: UNICEF
Institution: UNICEF
Downloads: 23
Author: DPHE/UNICEF
Year of Publishing: 1987
Publisher: DPHE
Institution:
Downloads: 105
Author: KJELLERUP, B., JOURNEY, W. K. and MINNATULLAH, K. M.
Year of Publishing: 1989
Publisher: The World Bank
Institution: Water and Sanitation Program
Downloads: 350
Author: LJSSS
Year of Publishing: 1987
Publisher: Sarvodaya Rural Technical Services
Institution: Lanka Jathika Sarvodaya Shramadana Sangamaya