Marakas, George M. Decision support systems in the twenty-first century / George M. Marakas - Upper Saddle River, N.J. : Prentice-Hall, c1999. - xxi, 506 p. : ill. ; 25 cm. Includes index. ISBN: 013744186X LCCN: Subjects--Topical Terms: Decision support systemsDatabase management LC Class. No.: HD30.213 / .M36 1999 Dewey Class. No.: 658.4038 / M299d