000 00286nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92 4 157168 3
942 _cBK
245 _aCresols
260 _aWorld Health Organization, Geneva
_c1995
082 _aR363.7384 W.H.O./E.H.C.
300 _a144
999 _c33599
_d33599