000 00397nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSidgwick, Nevil Vincent
_94325
245 4 _aThe Electronic theory of Valency
260 _bOxford University Press
_c1927
_aLondon
300 _a310
600 _tChemistry
_92802
650 _aChemistry
_92802
942 _cBK
999 _c122306
_d122306