@book{121299,
	author = {Parkinson, Bradford W. and ebrary, Inc.},
	title = {Global Positioning System},
	publisher = {American Institute of Aeronautics and Astronautics, Inc.,},
	year = {1996.},
	series = {Progress in astronautics and aeronautics ;},
	address = {Washington, D.C. :},
	note = {Includes table of contents for volume I.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10516767}
}