"Short description: In Russian. Kurbatov, Sergey Ivanovich. DC electric machines. Moscow; Leningrad: State Publishing House, 1928 (Moscow: type. Red proletarian ). 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. SKU9210400"
"Short description: In Russian. Kurbatov, Sergey Ivanovich. Dynamo machines and DC motors. Moscow; Leningrad: Ogiz: State Scientific and Engineering Publishing House, 1931 (Moscow: type. Samotsovaya ). Dinamomashiny i elektrodvigateli postoyannogo toka. In Russian /Dynamo machines and DC motors . 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. SKU9298250"