TZANK, LE SUN; LETTNER, F.; KARDOS , Á. SOME PROBLEMS OF TOOL LIFE INVESTIGATIONS Periodica Polytechnica Mechanical Engineering, [S. l.], v. 9, n. 2, p. 189–203, 1965. Disponível em: https://pp.bme.hu/me/article/view/6257. Acesso em: 19 may. 2024.