000 00570cam a22001817a 4500
020 _a9789241548151 (pbk.)
050 0 0 _aTD215
_b.W67
245 1 0 _aGuidelines for drinking-water quality.
250 _a4th ed.
260 _aGeneva :
_bWorld Health Organization,
_c2011.
300 _axxiii, 541 pg. :
_bill. ;index
650 0 _aDrinking water
650 0 _aWater quality
650 0 _aWater
856 4 _uhttp://whqlibdoc.who.int/publications/2011/9789241548151%5Feng.pdf
856 4 1 _uhttp://whqlibdoc.who.int/publications/2011/9789241548151_eng.pdf
942 _cBK
999 _c7931
_d7931