Information systems foundation of e-business حسب Alter, Steven

Information systems a management perspective حسب Alter, Steven

Information systems a management perspective حسب Alter, Steven

Information systems a management perspective حسب Alter, Steven

Information systems a management perspective حسب Alter, Steven

Information systems a management perspective حسب Alter, Steven L.

Decision support systems current practice and continuing challenges حسب Alter, Steven L.