@book{44467,
	author = {Chaves, Julio},
	title = {Introduction to nonimaging optics /},
	publisher = {CRC Press,},
	year = {c2008},
	series = {Optical science and engineering ;},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/ecip085/2007047468.html}
}