000 | 00674nam a2200217Ia 4500 | ||
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999 |
_c148194 _d148193 |
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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 |