1.
R. K. SINGH, K. N, SINGH, S. K. DHANORIA, A. BHATT, A. DIXTT. Petrochemistry and Depositional Environment of Permian Coals of Basundhara Block, Ib-Valley Coal field, Orissa, India. IJEEG [Internet]. 2010 Jan. 20 [cited 2025 Oct. 27];1(2):36-41. Available from: http://econ-environ-geol.org/index.php/ojs/article/view/615