000 00715nam a2200241Ia 4500
003 HQRS
005 20190707221814.0
008 150617s2014 xx 000 0 eng d
020 _a9241541687
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aWorld Health Organization
245 _aGuidelines for drinking water quality
260 _aGeneva:
_bWorld Health Organization,
_c1984
300 _avi, 130p.;
_c24cm.
500 _av. 1 Recommendations
650 _aWater supply
_xMicrobiological aspects
650 _aDrinking water
_xMicrobiological aspects
650 _aDrinking water
_xBiological aspects
650 _aDrinking water
_xChemical aspects
365 _aINR
942 _2udc
_cBK
999 _c16418
_d16418