@book{194739,
	author = {Pozar, David M.},
	title = {Microwave engineering /},
	publisher = {Wiley,},
	year = {[1997], c1998.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/wiley033/97020878.html}
}