000			00549nam a2200205Ia 4500
005			20260808125342.0
008			260808s9999||||xx |||||||||||||| ||und||
035			_a2633
041			_aENG
082			_a614.7
100			_aWorld Health Organization
245		0	_aInternational standards for drinking - water
250			_a2nd
260			_aGeneva _bWorld Health Oraganization _c1963
300			_a206
500			_aGift
505			_aWater Quality; WHO Standards; Public Health
650			_aWHO _bPublic health -- Epidemiology
942			_cBK
999			_c2633 _d2633