00315nam a2200133Ia 45000030006000000080041000060400015000471000019000622450041000812500010001222600020001325460012001520050017001640STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aButler, J.A.V.  aChemical elements and their compunds  aFirst  bMacmillanc1927  aEnglish20220125170300.0