00351nam a2200145Ia 45000030006000000080041000060400015000471000031000622450033000932500011001262600033001373000006001705460012001760050017001880STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMarvin Gore; Jobn W Stubbe  aElements of systems analysis  aFourth  bGalgotia; Delhic2005aDelhi  a0  aEnglish20220125160200.0