@book{177167,
	author = {Abate, Zerihun. and ebrary, Inc.},
	title = {WiMax RF systems engineering},
	publisher = {Artech House,},
	year = {c2009.},
	series = {Artech house mobile communications series},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10312920}
}