Mahata, S. . and Sharma, V. N. . (2022) “Evolution and distribution of coal mines in Salanpur Block, District Paschim Bardhaman, West Bengal”, National Geographical Journal of India , 65(2), pp. 122–131. Available at: https://ngji.in/index.php/ngji/article/view/41 (Accessed: 7 May 2024).