DR. PORAG KALITA. OBD-II and Catalytic Converter to Maintain Low - Emission from I.C. Engine in India. Int. J. Comput. Eng. Res. Trends [Internet]. 2015 Oct. 31 [cited 2026 Jun. 24];2(10):655-62. Available from: https://www.ijcert.org/index.php/ijcert/article/view/273