00273nam a2200121Ia 45000030006000000080041000060400015000471000019000622450032000812600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMaryanski Fred  aDigital computes simulation  c1987  aEnglish20220125160202.0