000 00272nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a541.2
_bEGG
100 _aEggins, B R
245 0 _aChemical structure and reactivity
260 _aLondon
_bMacmillan
_c1972
942 _cBK
999 _c22934
_d22934