@book{532769,
	author = {Carr, Joseph J.},
	title = {Microwave & wireless communications technology /},
	publisher = {Butterworth-Heinemann,},
	year = {c1997.},
	address = {Boston :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/els032/96014591.html}
}