@book{6373,
	author = {Chaparro, Luis.},
	title = {Signals and systems using matlab /},
	publisher = {Academic Press,},
	year = {2010.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0123747163/chopaconline-20}
}