000 00359nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.1 W927
100 _aWORLD HEALTH ORGANIZATION
245 0 _aGUIDELINES FOR DRINKING WATER QUALITY VOL.2:HEALTH CRITERIA AND OTHER SUPPORTING
250 _a2
260 _c1991
300 _a22X14
942 _cBK
_2DDC
999 _c25339
_d25339