00321nam a2200133Ia 45000030006000000080041000060400015000471000026000622450040000882500010001282600020001385460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHeal Geoffrey; Others  aLinear algebra and linear economics  aFirst  bMacmillanc1974  aEnglish20220125165929.0