00737nam0-22002771i-450-99000008564040332120050610121858.0000008564FED01000008564(Aleph)000008564FED0100000856420020821d1922----km-y0itay50------baitay-------001yy<<La >>radiotéléphonieCarlo Tochépreface de FerriéParisGauthier-Villars1922VI, 98 p.ill.24 cmRadiotelefonia621.384 5Toché,CarloITUNINARICAUNIMARCBK99000008564040332113 L 02 234659FINBCFINBCUNINA