In Russian. Edelman, Anatoly Isidorovich. Fuel valves of liquid rocket engines. Moscow: Machine Building, 1970. Toplivnye klapany zhidkostnykh raketnykh dvigateley. In Russian /Liquid rocket motor propellant valves . 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. SKU7046197