B.Saravanan, L.Nirmal Raj, P.Rajkumar, and K.Saravana Kumar. 2019. “Comparative Analysis of Coated and Non Coated HSS Tool With Zinc, Nickel, and Chromium”. International Journal of Engineering and Management Research 9 (2), 183-85. https://doi.org/10.31033/ijemr.9.2.05.