@book{740,
	author = {Walker, Jearl.},
	title = {Light and its uses: making and using lasers, holograms, interferometers, and instruments of dispersion : readings from Scientific American},
	publisher = {W.H.Freeman & Co Ltd,},
	year = {1980.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0716711842/chopaconline-20}
}