00345nam a2200133Ia 45000030006000000080041000060400015000471000051000622450036001132500011001492600022001605460012001820050017001940STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aEnglish James, Jr.; Cassidy, H.G.; Baird, R.L.  aPrinciples of organic chemistry  aFourth  bMcgraw hillc1971  aEnglish20220125170310.0