00303nam a2200121Ia 45000030006000000080041000060400015000471000020000622450061000822600009001435460012001520050017001640STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMicheal Boillot  aUnderstanding fortran 77 with structured problem solving  c1989  aEnglish20220125160205.0