000 00346nam a2200121Ia 4500
001 MPKV057208
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstract Vol 83 No.19-21
_c;
246 _aChemical Abstract Vol 83 No.19-21
260 _aAmerican Chmical Society
_bColumbus, Ohio
_c1975
650 _aChemistry
999 _c55201
_d55201