Venkateswara Rao R, and Ravi Kumar BVR. “DESIGN AND DEPOSITION OF HARD THIN COAT INGS ON SOFT SUBSTRATES – A REVIEW”. Journal of Manufacturing Engineering 10, no. 3 (September 1, 2015): 126–129. Accessed May 26, 2024. https://smenec.org/index.php/1/article/view/236.