@book{12049,
	author = {Synge, J. L. and Hamilton, William Rowan,},
	title = {Geometrical optics;},
	publisher = {University Press,},
	year = {1937.},
	series = {Cambridge tracts in mathematics and mathematical physics ;},
	address = {Cambridge [Eng.]},
	note = {"This book represents a course of twenty-five lectures to [undergraduates in the University of Toronto]"--Pref.}
}