000 00275nam a2200097Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
100 _aFleming, I.
_913554
245 _aFrontier orbitals and organic chemical reactions
250 _b1976. 249
260 _bJohn Wiley. London, U.K.
999 _c13394
_d13394