000 00243nam a2200121Ia 4500
100 _aWho
020 _a92-4-1530049
942 _cBK
245 _aMethyl methacrylate
260 _aWHO, Geneva
_c1998
082 _aR 363.7384
300 _aiv,40p
999 _c44983
_d44983