@book{183055,
	author = {Ludwig, Reinhold. and Bretchko, Pavel.},
	title = {RF circuit design : },
	publisher = {Prentice-Hall,},
	year = {c2000.},
	address = {Upper Saddle River, NJ :},
	url = {http://www.loc.gov/catdir/toc/fy032/00269579.html}
}