1.
Sarate OS. Petrographic appraisal of coals of sub-surface seams from Belampalli Coalfield, Godavari Valley, Andhra Pradesh. JPS [Internet]. 2014 Dec. 31 [cited 2024 Apr. 29];63((1-2):51-62. Available from: https://www.jpsonline.co.in/index.php/jop/article/view/291