"Short description: In Russian. Bykov, Yuri Sergeevich. Theory of speech legibility and increasing the efficiency of radiotelephony communication. Moscow; Leningrad: Gosenergoizdat, 1959. Teoriya razborchivosti rechi i povyshenie effektivnosti radiotelefonnoy svyazi. In Russian /Theory of speech legibility and improving the efficiency of radiotelephony . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5991952"