00316nam a2200121Ia 45000030006000000080041000060400015000471000043000622450051001052600009001565460012001650050017001770STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRodney Johnson, D.; Bernard Siskin, R.  aQuantitative techniques for business decisions  c1977  aEnglish20220125170053.0