@book{14462,
	author = {Hayes, M. H.},
	title = {Schaum's outline of theory and problems of digital signal processing /},
	publisher = {McGraw-Hill,},
	year = {c1999},
	series = {Schaum's outline series},
	address = {New York :},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/mh022/98043324.html}
}