000 00718nam a2200241Ia 4500
003 HQRS
005 20190708002604.0
008 150617s2014 xx 000 0 eng d
020 _a9241400633
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aWorld Health Organization
245 _aSurveillance of drinking water quality
260 _aGeneva:
_bWorld Health Organization,
_c1976
300 _a135p.;
_c24cm.
440 _aWorld Health Organization monograph series; no. 63
500 _aIncludes bibliographical references and index
650 _aWater supply
_xLaw and legislation
650 _aDrinking water
650 _aWater resources development
365 _aINR
942 _2udc
_cBK
999 _c16434
_d16434