KORÁN, I. SOME IMPORTANT TECHNICAL-ECONOMIC FACTORS OF THE SEAMLESS TUBE PRODUCTION Periodica Polytechnica Mechanical Engineering, [S. l.], v. 5, n. 3, p. 287–333, 1961. Disponível em: https://pp.bme.hu/me/article/view/6375. Acesso em: 18 may. 2024.