In Russian. Karsh, Nikolai Arsenyevich. Semiconductor technology in the systems of automation and telemechanics of electric railways. Moscow: Transport, 1972. Poluprovodnikovaya tekhnika v sistemakh avtomatiki i telemekhaniki elektricheskikh zheleznykh dorog. In Russian/Semiconductor Technology in Electrical Railway Automation and Telematics. 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. SKU7386314