00294nam a2200121Ia 45000030006000000080041000060400015000471000034000622450038000962600009001345460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLouis Fieser, F.; Mary Fieser  aIntroduction to organic chemistry  c1957  aEnglish20220125170314.0