Telephony with high-frequency currents on electricity transmission lines in the

Lugar:		Moscow
Año:		1930
Idioma:		Russian

Telephony with high-frequency currents on electricity transmission lines in the USSR. In Russian (ask us if in doubt)/Telefoniya tokami vysokoy chastoty po provodam liniy elektro-peredach v SSSR. Compilation of works, edited by Prof. A. A. Chernyshev. USSR. # 364 Scientific and Technical Directorate of the All-National Economic Council. Proceedings of the State Physical and Technical Laboratory. Issue 12. Moscow. State Technical Publishing House. 1930. 80s. SKUalb8ecc7d6d41141629.