000 00789cam a2200253 4500
001 9241540249
020 _a9241540249
035 _a(Sirsi) 9241540249
060 _aWA 675
242 1 0 _aNormas internacionales para el agua potable
242 1 0 _aNormes internationales pour l' eau de boisson
245 0 0 _aInternational standards for drinking-water.
250 _a3rd ed.
260 _aGeneva :
_bWorld Health Organization,
_c1971.
300 _a70 p.
500 _aSuperseded by: Guidelines for drinking-water quality. 1984-85.
546 _aara eng fre por rus spa.
561 _aWHO monograph
596 _a4
650 0 2 _aDrinking water
_xstandards.
710 2 _aWorld Health Organization.
008 880325s1971 eng
942 _2NLM
_cMONOGRAPH
999 _c13826
_d13826