00000nam 2200000 4500 INLIS000000000003838 20220716120657.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000003838 eng 658.403.8 OBR M Obrien, James Management Information Systems : a managerial end user perspective Boston: Irwin, 1990 xxxiv, 670hlm : ilus.; 26 cm Manajemen Information Systems