000 00503nam a2200193Ia 4500
008 230518s9999 xx 000 0 und d
020 _a9241545143
040 _cUDSM
050 _aTD215.W67
245 0 _aGuidelines for drinking-water quality: addendum to volum I, recommendations
260 _aGeneva
260 _bWorld Health Organization
260 _c1988
300 _aviii,36p.
300 _c24cm.
650 _aDrinking water
942 _2Library of Congress Library
942 _cBook
999 _c7723
_d7723