00805nam0-22002891i-450-990001065280403321000106528FED01000106528(Aleph)000106528FED01000106528--------d--------km-y0itay50------baeng<<The >>Optics of Rays, Wavefronts, and CausticsO.N. StavroudisNew YorkAcademic Press1972Pure and applied physics15OtticaOttica elettronica535537.56Stavroudis,O. N.27009ITUNINARICAUNIMARCBK99000106528040332127-08512794FI1FI1Optics of rays, wavefronts, and caustics329978UNINA