Pareek HS. Petrology of Coal, Burnt Coal and <I>Para Lava</I> from Singrauli Coalfield, M. P. & U. P. jgsi [Internet]. 1970 Dec. 1 [cited 2024 Sep. 20];11(4):333-47. Available from: https://geosocindia.com/index.php/jgsi/article/view/61050