00282nam a2200133Ia 45000030006000000080041000060400015000471000016000622450022000782500010001002600009001105460012001190050017001310STCL150530s9999 xx 000 0 und d aSTCLcSTCL aKarrer Paul aOrganic chemistry aThird c1947 aEnglish20220125170315.0