In Russian. Lazarenko, Natalya Ioasafovna. Electrical Spark Alloying of Metal Surfaces. Moscow: Machine Building, 1976. Elektroiskrovoe legirovanie metallicheskikh poverkhnostey. In Russian /Electric Spark Alloying of Metal Surfaces . 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. SKU6975953