Short description: In Russian. Gelfand, Yakov Solomonovich. Relay protection of distribution networks. Moscow: Energia, 1975. Releynaya zashchita raspredelitel'nykh setey. In Russian /Relay protection of distribution networks. 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. SKU6918696