Unger,H.G. Planar Optical Waveguides and Fibres - Oxford: Oxford University Press, 1977. - xvii;751p.;25cm - (Oxford engineering science series) . "N" ISBN: 0198561334 Subjects--Topical Terms: 1.Optical wave guides.2.fiber optics 3.electromagnetic waves Subjects--Index Terms: "Y" LC Class. No.: TA1800 / .U54