00000nam 2200000 4500 INLIS000000000000705 20220716120022.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000000705 eng 658.4038 658.4038 SIM I Simkin, Mark G. Introduction to computer information systems fo business Iowa: Wm.C. Brown Publ., 1989 xx,vi, 178 hlm : ilus., Ind.; 26 cm. Information System-Management