Avramenko, V. I. Technology of electric ARC and electroslag welding of carbon and low-alloy steels / V. I. Avramenko, V. A. Bogdanvsky. - Naukova Dumka, 1977. - 142 p. - Lectures for Specialists in Welding . Bibliography: p. 141. Subjects--Index Terms: შედუღება ელექტროშედუღება Universal Decimal Class. No.: 621.7