000 00329nam a2200121Ia 4500
001 MPKV055940
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstracts vol.72
_c;
246 _aChemical Abstracts vol.72
260 _aColumbus, Ohio
_bAmerican chemical society
_c1970
650 _aChemistry
999 _c53934
_d53934