@book{9088,
	author = {Lathi, B. P.},
	title = {Linear Systems and Signals /},
	publisher = {Oxford University Press,},
	year = {2005.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0615/2003064978-d.html}
}