00289nam a2200121Ia 45000030006000000080041000060400015000471000015000622450052000772600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aEmil White  aChemical background for the biological sciences  c1964  aEnglish20220125170427.0