000			00291nam a2200121Ia 4500
100			_aWorld Health Organization
020			_a92-4-153054-5
942			_cBK
245			_aEthylene oside
260			_aWorld Health Organization, Geneva _c2003
082			_aR363.15 W.H.O./ICAD
300			_aiv,57
999			_c23634 _d23634