@book{6589,
	author = {Riley, K. F. and Hobson, M. P.},
	title = {Mathematical methods for physics and engineering :},
	publisher = {Cambridge University Press,},
	year = {1997.},
	address = {Cambridge, U.K. ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/cam028/96052942.html}
}
