In Russian. Chelnokov, Valentin Evgenyevich. The Physical Fundamentals of Power Semiconductor Devices. Moscow: Energy, 1973. Fizicheskie osnovy raboty silovykh poluprovodnikovykh priborov. In Russian/Physical Basis of Power Semiconductor Devices. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7068459