00936cam0-22003491i-450-99000131301040332120050112125758.00-12-742050-9000131301FED01000131301(Aleph)000131301FED0100013130120001205d1974----km-y0itay50------baengGBy-------001yyAberrations of the symmetrical optical systemW.T. WelfordLondonAcademic Press1974ix, 240 p.24 cmOttica535.2Welford,Walter Thompson62883ITUNINARICAUNIMARCBK99000131301040332131-L-1717547MA110 B III 428408DINELMA1DINEL78-02Aberrations of the symmetrical optical system383461UNINA