World Health Organisation. Guidelines for drinking water quality / World Health Organisation. - 3rd - Geneva : W.H.O, 2004. - 515p. WHO-04-34 PBK ISBN: 9241546387 Standard No.: 11448 [old SOUL v1.0 record id] Subjects--Topical Terms: Potable water - Standards Dewey Class. No.: 363.123 / W893g