@book{176871,
	author = {Kleitz, William.},
	title = {Digital electronics :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2005.},
	address = {Upper Saddle River, N.J. :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0416/2004007371.html}
}