@book{26453,
	author = {Longhurst, R. S. (Richard Samuel)},
	title = {Geometrical and physical optics /},
	publisher = {Longman,},
	year = {1973.},
	series = {A Longman text},
	address = {London :},
	edition = {3rd ed.},
	note = {Label mounted on t.p.: Distributed in the U.S.A. by Longman Inc., New York Bibliography: p. 605-612.}
}