000 00328nam a2200121Ia 4500
001 MPKV055974
008 120911s9999 xx 000 0 und d
082 _a540
245 _aChemical Abstract vol.75
_c;
246 _aChemical Abstract vol.75
260 _aAmerican Chmical Society
_bColumbus, Ohio
_c1971
650 _aChemistry
999 _c53968
_d53968