000 00337nam a2200121Ia 4500
001 MPKV052523
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstracts Vol 27
_c;
246 _aChemical Abstracts Vol 27
260 _aColumbus,Ohio
_bAmerican Chemical Society
_c1933
650 _aChemical Abstracts
999 _c50524
_d50524