@book{5727,
	author = {O'’Leary, Timothy J., and Williams, Brian K.,},
	title = {Computers and information systems /},
	publisher = {Benjamin/Cummings Pub. Co.,},
	year = {c1989.},
	address = {Redwood City, Calif. :},
	edition = {2nd ed.},
	note = {First ed. published as: Computers and information processing. c1985.}
}