@book{27107,
	author = {Navidi, William Cyrus},
	title = {Statistics for engineers and scientists /},
	publisher = {McGraw-Hill,},
	year = {c2006},
	address = {Boston, Mass. :},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/enhancements/fy0702/2004051329-t.htm}
}