@book{28331,
	author = {Weiers, Ronald M. and Gray, J. Brian.},
	title = {Essentials of business statistics /},
	publisher = {Thomson/Brooks/Cole,},
	year = {c2005.},
	address = {Belmont, CA :},
	edition = {5th ed.},
	note = {At head of title: Duxbury.},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2004110353-b.html}
}