@book{56401,
	author = {Kleitz, William},
	title = {Digital electronics :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {8th ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/ecip077/2007000078.html}
}