@book{44354,
	author = {McMahon, David},
	title = {Signals and systems demystified /},
	publisher = {McGraw-Hill,},
	year = {c2007},
	series = {Demystified series},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0654/2006015544-t.html}
}