00309nam a2200121Ia 45000030006000000080041000060400015000471000025000622450049000872600022001365460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAdrian McDonough, M.  aInformation economics and management systems  bMcgraw hillc1963  aEnglish20220125170609.0