00295nam a2200121Ia 45000030006000000080041000060400015000471000027000622450034000892600021001235460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDickson Eugene Leonard  aElementary theory of equation  bJohn Wileyc1914  aEnglish20220125165934.0