@book{215066,
	author = {Freeman, Roger L.},
	title = {Radio system design for telecommunications /},
	publisher = {IEEE ;},
	year = {c2007.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0826/2006042354-b.html}
}