00283nam a2200121Ia 45000030006000000080041000060400015000471000023000622450038000852600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aReusch William, H.  aIntroduction to organic chemistry  c1977  aEnglish20220125170313.0