000 00292nam a2200121Ia 4500
100 _aWHO, United Nations Environment Programme & ILO
020 _a92-4-157193-4
942 _cBK
245 _aPhosgene
260 _aauth, Geneva
_c1997
082 _a363.7384 WHO/EHC
300 _axvii,70p tabs.
999 _c36085
_d36085