000			008060000a22002170004500
003			PH-MaWHO
005			20241108112245.0
110			_aWorld Health Organization. Office of Global and Integrated Environmental Health. _9650149
245			_aHealth and environment library modules : water quality, water supply and sanitation = Modules documentaires sante environnement : qualite de l'eau, approvisionnement en eau et assainissement.
562			_aWHO/EHG/97.2/WAT
050			_a2nd rev. ed.
264			_aGeneva : _bWorld Health Organization, _c1997.
300			_a15p.
090			_aWHO Documents File
041			_aeng ; fre
590			_aHSE
650			_aEnvironmental health _vBibliography _9650165
650			_aInformation services _9201351
650			_aWater supply _9360161
942			_cDOC
999			_c5910 _d5910