Short description: In Russian. Vologdin, Valentin Petrovich. Surface hardening by induction method. Leningrad Moscow: Metallurgizdat, 1939 (Leningrad). Poverkhnostnaya zakalka induktsionnym sposobom. In Russian /Surface hardening by induction . 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. SKU5185184