Group by: Item Type | No Grouping Number of items: 3. Sen, S. (1978) Petrographic classification and codification of Indian coals. Journal of Mines, Metals & Fuels, 26 (4). pp. 168-173. ISSN 0022-2755 Mukherjee, Meera and Sen, S. and Gupta, S. and Bagchi, S. (1967) Petrography and its Relation to Certain Carbonisation Properties of Some Coals from Pundi Block, West Bokaro Coalfield. Journal of Mines, Metals & Fuels, 15 (9). pp. 275-279. ISSN 0022-2755 Mukherjee, M. and Sen, S. and Gupta, S. (1966) A Study on the petrography and its Relation to Properties of Some Coals from the Chano-Rikba Area of the North Karanpura coalfield. Journal of Mines, Metals & Fuels, 14 (6). pp. 180-184. ISSN 0022-2755 |