@book{121113,
	author = {Battin, Richard H. and ebrary, Inc.},
	title = {An introduction to the mathematics and methods of astrodynamics},
	publisher = {American Institute of Aeronautics and Astronautics, Inc.,},
	year = {c1999.},
	series = {AIAA education series},
	address = {Reston, Va. :},
	edition = {Rev. ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10516511}
}