000 00357nam a2200121Ia 4500
100 _aWHO
250 _a2nd ed
942 _cBK
245 _aGuidelines for drinking - water quality
_baddendum to vol. II : health criteria and other supporting information
260 _aWorld Health Organiszation, Geneva
_c1998
082 _a614.772 WHO
300 _aviii,283p
999 _c24784
_d24784