@book{16376,
	author = {Hummerlbrunner,S.A and Rak,L.J},
	title = {Contemporary business ststistics with canadian applications/},
	publisher = {Prentice Hall Canada Inc. ,},
	year = {c1996},
	address = {Scarborough :},
	edition = {2rd ed.},
	note = {includes index.}
}