00727nam0-22002771i-450-99000050217040332120100217105932.0000050217FED01000050217(Aleph)000050217FED0100005021720020821d1975----km-y0itay50------baengy-------001yyDiffraction physicsJohn M. CowleyAmsterdamNorth Holland1975410 p.ill.24 cmDiffrazione539.2Cowley,John Maxwell<1923-2004>ITUNINARICAUNIMARCBK99000050217040332110 B III 1379998DINELDINELUNINA