@book{32095,
	author = {Carlson, A. Bruce.},
	title = {Communication systems :},
	publisher = {McGraw-Hill,},
	year = {c1986.},
	series = {McGraw-Hill series in electrical engineering.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh022/85004314.html}
}