000 00341nam a2200121Ia 4500
001 MPKV056258
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstract vol.80 no.1-4
_c;
246 _aChemical Abstract vol.80 no.1-4
260 _acolumbus,Ohio
_bAmerican chemical society.
_c1974
650 _aChemistry
999 _c54252
_d54252