000 00429nam a2200169Ia 4500
008 200204s9999 xx 000 0 und d
020 _a9241572167
082 _a362.12 WOR
100 _aWorld Health Organization
245 0 _aDisinfectants and disinfectant by-products
260 _aGeneva
260 _bWorld Health Organization
260 _c2000
300 _a499 p.-
650 _aEnvironmental health
942 _cBK
999 _c68458
_d68458