Haag, Stephen.
Information systems essentials /
Stephen Haag, Maeve Cummings.
- Boston : McGraw-Hill, c2006.
- xxx, 462 p. : col. ill. ; 28 cm.
Includes bibliographical references and index.
0073105813 0071117148 (pbk. with CD-ROM)
Management information systems.
Information technology.
T58.6 / .H17 2006