Saket Mishra, Pavan Agarwal, & Brajesh Kumar Lodhi. (2015). Effect of machining parameters on surface roughness in EDM of AISI H 13 steel. International Journal of Advance Engineering and Research Development (IJAERD), 2(1), 204–208. Retrieved from https://ijaerd.org/index.php/IJAERD/article/view/426