00341nam a2200121Ia 45000030006000000080041000060400015000471000068000622450051001302600009001815460012001900050017002020STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWithain Butler, F.; Robert Kavesh, A.; Robert Platt, B.; Editor  aMethods and techniques of business forecasting  c1974  aEnglish20220125165656.0