@book{13052,
	author = {Liepmann, H. W. and Roshko, A.},
	title = {Elements of Gasdynamics /},
	publisher = {Dover Publications,},
	year = {2002.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0486419630/chopaconline-20}
}