000 00413nam a2200133Ia 4500
008 220514s9999||||xx |||||||||||||| ||und||
020 _a92 4 154480 5
050 _aWA 675 .W47 1996
110 _a^aWorld Health Organization
245 0 _aGuidelines for drinking water quality: health criteria and other supporting information
260 _bGeneva
_cWorld Health Organization
300 _a973p.
942 _2lcc
_cBK
999 _c3729
_d3729