000 00256nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547.52
_bCHE
245 0 _aAromatic and heteroaromatic chemistry
260 _aLondon
_bChemical Society
_c1973
942 _cBK
999 _c34779
_d34779