Short description: In Russian. Ershov, Vladimir Anatolievich. Commutation on the Integrated Digital Communications Network. Moscow: Communications, 1978 Kommutatsiya na integralnoy tsifrovoy seti svyazi/Commutation on an Integrated Digital Communication Network In Russian. 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. SKU7623294