6Wight,Oliver W.,The Executive's Guide to Successful MRP-II ,Englewood Cliffs NJ.Prefice-Hall,lnc.2002.
7Markus,M.L.,A.'dine,S.,Petrie,D.,and Tnais,C..leaming from Adopter's Experiences with ERP: Problems Encountered and Success Ahieved[J]Joumal of Information Technology,2000(15).