00861nam0-22003011i-450-99000050565040332120090731100112.0000050565FED01000050565(Aleph)000050565FED0100005056520020821d1953----km-y0itay50------baenga-------001yyWave propagation in periodic structureselectric filters and crystal latticesLeon Brillouin2nd ed. with correction and additionsNew YorkDover[1953]255 p.ill.21 cmOnde radioFiltri elettrici537.5Brillouin,Léon<1889-1969>ITUNINARICAUNIMARCBK99000050565040332110 E III 1066518DINELDINELUNINA