@book{61146,
	author = {O'Brien, James A.,},
	title = {Computers in business management :},
	publisher = {R. D. Irwin,},
	year = {c1979.},
	series = {The Irwin series in information and decision sciences},
	address = {Homewood, Ill. :},
	edition = {Rev. ed.},
	note = {Includes index.}
}