"Short description: In Russian. Bykov, Yuri Sergeevich. Theory of speech legibility and increasing the efficiency of radiotelephony communication. Moscow; Leningrad: Gosenergoizdat, 1959. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKU5991952"