00909nam0-22003251i-450-99000048759040332120100409133446.00471053104000048759FED01000048759(Aleph)000048759FED0100004875920020821d1980----km-y0itay50------baengy-------001yy<<The >>optical design of reflectorsWilliam B. Elmer2nd ed.New YorkWiley & Sons1980290 p.ill.24 cmWiley series in pure and applied opticsRiflessione (Ottica)621.32'2Elmer,William B.320318ITUNINARICAUNIMARCBK99000048759040332110 D IV 60167 DEEDINELDINELOptical design of reflectors332887UNINA