@book{6351,
	author = {Bowen, Earl K.},
	title = {Mathematics :},
	publisher = {R. D. Irwin,},
	year = {c1967.},
	series = {Irwin series in quantitative analysis for business.},
	address = {Homewood, Ill., :},
	edition = {Rev. ed.},
	note = {Includex Index.}
}