00337nam a2200133Ia 45000030006000000080041000060400015000471000014000622450071000762500010001472600017001575460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRead John  aText book of organic chemistry: Historical structural and economic  aThird  bG.Bellc1945  aEnglish20220125170319.0