Não informado. (1946). Annales des Telecommunications. Centre National d' Etudes des Telecommunications.
Cita Chicago Style (17a ed.)Não informado. Annales Des Telecommunications. Paris: Centre National d' Etudes des Telecommunications, 1946.
Cita MLA (8a ed.)Não informado. Annales Des Telecommunications. Centre National d' Etudes des Telecommunications, 1946.
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