@book{54746,
	author = {El Mahallawy, Nahed},
	title = {Progress in surface treatment :},
	publisher = {Trans Tech Publications,},
	year = {2008},
	series = {Key engineering materials ;},
	address = {Stafa-Zurich, Switzerland ;},
	url = {http://www.loc.gov/catdir/toc/fy0905/2009417392.html}
}