000 00674nam a2200217Ia 4500
999 _c148194
_d148193
005 20201020115328.0
008 180712s9999 xx 000 0 und d
020 _av.1; 9241541687
020 _av.2;
041 _aEN
082 _a363.123
_bWHO
_223
100 _aWORLD Health Organization
245 _aWi
260 _aGeneva:
_bWorld Health Organization;
_c1984.
300 _a3 v (v.1-xi, 130; v.2-ix, 335; v.3-viii, 121 p
440 _a.)
500 _av.1- Recommendations. -v.2- Health Criteria and other supporting information.- v.3- Drinking water quality control un small community supplies
509 _aNS
650 _aWHO Guidelines
942 _cPR