00297nam a2200133Ia 45000030006000000080041000060400015000471000030000622450022000922500011001142600009001255460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFieser, L.F.; Mary Fieser  aOrganic chemistry  aSecond  c1950  aEnglish20220125170314.0