Sanjeev Kumar , Dilbag Singh , Nirmal Singh kalsi (2017) “Performance evaluation of TiN coated CBN inserts during hard turning of AISI 4340 steel with using Taguchi-Grey-Fuzzy approach”, International Journal of Emerging Trends in Science and Technology, 4(08), pp. 5487–5494. Available at: http://ijetst.in/index.php/ijetst/article/view/1294 (Accessed: 23December2024).