000 00384nam a2200157Ia 4500
001 145378
008 170722s9999 xx 000 0 und d
100 _aWho
245 _aGuidelines for drinking water quality /
250 _a3rd ed.
260 _c2006.
500 _a3Vol.V1-Recommendations
653 _aDrinking Water Quality
923 _d20051201
_nV 87-88
942 _cGEN
999 _c132321
_d132321