Leyva de la Cruz B. VARIATION OF THE SUPERFICIAL HARDNESS OF THOSE RADIAL ROLLERS OF TRANSPORTERS YACOBI. Nexo Revista Científica [Internet]. 2014 Jun. 30 [cited 2026 Jan. 31];27(01):01-16. Available from: https://www.camjol.info/index.php/NEXO/article/view/1439