00326nam a2200133Ia 45000030006000000080041000060400015000471000032000622450050000942500010001442600009001545460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRoger Slater; Peter Ascroft  aQuantitative techniques in a business context  aFirst  c1990  aEnglish20220125170053.0