000 00312nam a2200121Ia 4500
100 _aWorld Health Organization, United Nations Environment Programme & ILO
020 _a92-4-157179-9
942 _cBK
245 _aMorpholine
260 _aauth, Geneva
_c1996
082 _a363.7384 WHO/EHC
300 _a163p tabs.
999 _c32560
_d32560