000 00676nam a2200229Ia 4500
003 HQRS
005 20190707220256.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aWorld Health Organization
245 _aCommunity water supply:
_breport of a WHO Expert Committee
260 _aGeneva:
_bWorld Health Organization,
_c1969
300 _a21p.;
_c21cm.
440 _aWorld Health Organization technical report series; no. 420
650 _aWater supply
650 _aWater resources development
650 _aDrinking water
650 _aWater supply
_xTechnology
365 _aINR
942 _2udc
_cBK
999 _c16438
_d16438