00302nam a2200121Ia 45000030006000000080041000060400015000471000041000622450039001032600009001425460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCoulson, C.A.; Brian OLeary; Mallion  aHuckel theory of organic Chenistry  c1978  aEnglish20220125170309.0