@book{12850,
	author = {Baron, Robert C.; Piccirilli, Albert T.},
	title = {Digital logic and computer operations. /},
	publisher = {McGraw-Hill Book Company,},
	year = {1969.},
	address = {[S.l.] :},
	edition = {First ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B002ZCOJUS/chopaconline-20}
}