@book{33946,
	author = {Lotfi, Vahid. and Pegels, C. Carl.},
	title = {Decision support systems for management science/operations research /},
	publisher = {Irwin,},
	year = {c1992.},
	address = {Homewood, IL :},
	edition = {2nd ed.},
	note = {System requirements for computer disks: IBM PC or PS/2 or 100% compatible; 512K RAM; DOS 2.1 or higher; Quick Basic 3.0; at least one floppy disk drive; color monitor and hard disk recommended.}
}