Bagwan, J.K., M.N. Shaikh, B. Rajiv, and B.B. Ahuja. 2018. “Machinability of Cryogenically Treated Workpiece (AISI M2 HSS) in Edm Process”. Manufacturing Technology Today 17 (4):3-7. https://mtt.cmti.res.in/index.php/journal/article/view/276.