@book{224158,
	author = {Covert, Eugene E. and ebrary, Inc.},
	title = {Thrust and drag},
	publisher = {American Institute of Aeronautics and Astronautics,},
	year = {c1985.},
	series = {Progress in astronautics and aeronautics ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10516532}
}