00269nam a2200121Ia 45000030006000000080041000060400015000471000033000622450014000952600009001095460012001180050017001300STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFliedner, L.T.; Teichman, L.  aChemistry  c1962  aEnglish20220125170225.0