@book{302,
	author = {Montgomery, Douglas C. },
	title = {Design and analysis of experiments /},
	publisher = {John Wiley,},
	year = {c2004[Reprinted 2007]. },
	address = {New York ;},
	edition = {5th ed. },
	url = {http://www.loc.gov/catdir/description/wiley034/99057472.html }
}