00307nam a2200133Ia 45000030006000000080041000060400015000471000041000622450022001032500010001252600009001355460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRay Brewster, Q.; William McEwen, E.  aOrganic chemistry  aThird  c1969  aEnglish20220125170313.0