Mr. Rahul M. Chaudhari, and Mr. Vimal P. Salot. “PARAMETRIC OPTIMIZATION ON DIE STEEL USING WIRE CUT EDM”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 2, no. 5, May 2015, pp. 58-64, https://www.ijaerd.org/index.php/IJAERD/article/view/759.