009210000a22002530004500 PH-MaWHO 20241108112536.0 0902156764 SEE.S 1989 World Health Organization. Regional Office for Europe. 641905 Water Research Centre (U.K.). 666278 Disinfection of rural and small-community water supplies : a manual for design and operation. Buckinghamshire : Water Research Centre, 1989. 135p. Published by the Water Research Centre on behalf of the World Health Organization Regional Office for Europe. eng Water supply Standards 360166 Disinfection 136698 Water microbiology 360048 Water treatment Methods 660800 Manuals 646680 WHOLIS MONO Mark 06-10-2008 14:04:02 12854 12854 0 0 0 0 WPRO WPRO 2021-05-24 0 SEE.S 1989 12854 2024-01-24 00:00:00 2021-05-24 MONO