@book{658,
	author = {Patt, Yale N. and Patel, Sanjay J.},
	title = {Introduction to computing systems :},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2004.},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/mh031/2003051002.html}
}