000			00546nam a2200205Ia 4500
005			20260808125354.0
008			260808s9999||||xx |||||||||||||| ||und||
035			_a3141
041			_aENG
082			_a614.7
100			_aWorld Health Organization
245		0	_aInternational standards for drinking water
250			_a3rd
260			_aGeneva _bWorld Health Oraganization _c1971
300			_a70
500			_aGift
505			_aWater Quality; Public Health; WHO Standards
650			_aWHO _bPublic health -- Epidemiology
942			_cBK
999			_c3140 _d3140