000 00339nam a2200121Ia 4500
001 MPKV048394
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstracts Vol 51
_c;
246 _aChemical Abstracts Vol 51
260 _aColumbus,Ohio
_bAmerican Chemical Society
_cDec-57
650 _aChemical Abstracts
999 _c46415
_d46415