000 00387nam a2200121Ia 4500
001 MPKV052098
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstracts Registry Number Index Vol 74-75
_c;
246 _aChemical Abstracts Registry Number Index Vol 74-75
260 _aColumbus,Ohio
_bAmerican Chemical Society
_c1971
650 _aChemical Abstracts
999 _c50100
_d50100