000 00579nam a2200193Ia 4500
999 _c148213
_d148212
005 20201020150407.0
008 180712s9999 xx 000 0 und d
020 _a9241545038
041 _aEN
082 _a363.123
_bWOR
_223
110 _983692
_aWorld Health Organization
245 _aGuidelines for Drinking-Water quality :
_bSurveillance and control of community supplies
250 _a2nd ed.
260 _aGeneva:
_bWorld Health Organization;
_c1997
300 _a(v.3-xii, 238 p.), 3 volumes available
509 _aNS
650 _aWHO Guidelines
942 _cPR