Ansari K, Kumar S. INTERNATIONAL TRADE OF COAL IN INDIA: TRENDS, CHALLENGES AND MEASURES FOR ACHIEVING TRADE BALANCE. Int. J. Res. Granthaalayah [Internet]. 2016 Jan. 31 [cited 2025 Sep. 20];4(1):189-98. Available from: https://granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG16_A01_37