@book{4398,
	author = {Yarbrough, John M.},
	title = {Digital Logic : Application and Design },
	publisher = {Cengage Learning,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0314066756/chopaconline-20}
}