@book{23201,
	author = {Montgomery, Douglas C.},
	title = {Introduction to statistical quality control /},
	publisher = {John Wiley,},
	year = {2005},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/wiley051/2004556782.html}
}