Verma D, Singh B, Kumar A, Rizvi SA. Assessment of Surface Quality during EDM of AISI 4147 with Copper Tool. Int. J. Exp. Res. Rev. [Internet]. 30Apr.2024 [cited 3Jul.2024];38:173-81. Available from: https://qtanalytics.in/journals/index.php/IJERR/article/view/3253