@book{25380,
	author = {Karris, Steven T. and ebrary, Inc.},
	title = {Signals and systems with MATLAB applications},
	publisher = {Orchard Pub.,},
	year = {c2008.},
	address = {Fremont, Calif. :},
	edition = {4th ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10223892}
}