@book{12927,
	author = {Motil, John M.},
	title = {Digital systems fundamentals /},
	publisher = {Ridgeview Pub Co,},
	year = {1983.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0917930657/chopaconline-20}
}