000 00337nam a2200121Ia 4500
001 MPKV052096
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstracts Vol 77
_c;
246 _aChemical Abstracts Vol 77
260 _aColumbus,Ohio
_bAmerican Chemical Society
_c1972
650 _aChemical Abstracts
999 _c50098
_d50098