Management information systems : the manager's view / Robert Schultheis, Mary Sumner ; integrated cases prepared by Douglas Bock. Schultheis, Robert A. Sumner, Mary. Management information systems. 658.4038 21 SCM Includes bibliographical references and indexes. Boston, Mass. : Irwin/McGraw Hill, c1998. c1998. 1998 Text xxii, 743 p. : http://www.loc.gov/catdir/description/mh023/97025011.html http://www.loc.gov/catdir/toc/mh022/97025011.html eng