000 00399nam a2200157Ia 4500
008 200204s9999 xx 000 0 und d
020 _a9241544805
082 _a333.9122 GUI v.2 2nd ed.
245 0 _aGuide lines for drinking water quality
260 _aGeneva
260 _bWorld Health Organisation
260 _c1996
300 _a973p.
650 _aDrinking water-standards
942 _cBK
999 _c49449
_d49449