Turban, Efraim. Decision support and expert systems : management support systems / Efraim Turban. - 2nd ed. - New York : London : Macmillan ; Collier Macmillan, c1990. - xviii, 846 p. : ill. ; 26 cm. ISBN: 0024216631 LCCN: 89015831 LC Class. No.: HD30.2 .T87 1990 / .T87 1990 Dewey Class. No.: 658.4/03