(1982). Interference suppression techniques for microwave antennas and transmitters / Ernest R. Freeman.
Lua i Stíl Chicago (17ú heag.)Interference Suppression Techniques for Microwave Antennas and Transmitters / Ernest R. Freeman. 1982.
Lua MLA (9ú heag.)Interference Suppression Techniques for Microwave Antennas and Transmitters / Ernest R. Freeman. 1982.
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