@book{2212,
	author = {Liepmann, H. W. and Roshko, A.},
	title = {Elements of gasdynamics /},
	publisher = {Dover Publications,},
	year = {c1993.},
	address = {Mineola, N.Y. :},
	note = {Originally published: New York : Wiley, c1957, in series: Galcit aeronautical series.},
	url = {http://www.loc.gov/catdir/description/dover031/2001047460.html}
}