000 00567nam a22002057a 4500
999 _c148774
_d148773
005 20201113151903.0
008 201012b ||||| |||| 00| 0 eng d
020 _a9241400633
041 _aEN
082 _223
_a363.123
_bWOR
110 _983692
_aWorld Health Organization
245 _aSurveillance of drinking water quality
260 _aGeneva:
_bWorld Health Organization;
_c1976
300 _a135 p.
440 _9108799
_aMonograph series 63
500 _aIncludes reference.
509 _aNS
650 4 _95030
_aDrinking water quality
942 _cPR