@book{479,
	author = {Webster, Allen.},
	title = {Applied statistics for business and economics :},
	publisher = {Irwin/McGraw-Hill,},
	year = {c1998.},
	series = {The Irwin McGraw-Hill series in operations and decision sciences,},
	address = {Boston :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0702/97042444-b.html}
}