00430nam a2200157Ia 4500008004100000020001800041082001700059100002300076245004900099250000800148260004200156300002500198500001900223600001500242650001500257240925s9999    xx            000 0 und d  a9789332555167  a658.4038 MAR  aMarakas, George M. 0aDecision Support Systems in the 21st Century  a2nd  aNew Delhi:bPearson Educationc,2015.  aVarious pagesb0fNA  aIncludes Index  aManagement  aManagement