TY - BOOK T1 - Practical radio communication; principles-systems-equipment-operation, including short-wave and ultra-short-wave radio, A1 - Nilson, Arthur Reinhold, 1897-1945 A2 - Hornung, Julius Lawrence, 1898- LA - English PP - New York London, PB - McGraw-Hill book company, inc. YR - 1935 ED - 1st ed. UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.28700 OP - 754 NO - Text and diagrams on lining-papers. KW - RADIO KW - COMUNICACIONES ER -