@book{8905,
	author = {Chatfield, Christopher.},
	title = {Statistics for technology :},
	publisher = {Chapman and Hall,},
	year = {1983.},
	series = {Science paperbacks ;},
	address = {London ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/83002108-d.html}
}