Article

Raja, K. and Mitra, P.K. and Biswas, B. and Haque, R. (1992) Cost-benefit analysis - use of imported coal vis-a-vis solvent refined coal: some considerations. Journal of Mines, Metals & Fuels, 40 (10&11). pp. 306-310. ISSN 0022-2755

Tarafdar, T.C. and Mitra, P.K. and Roy, K.N. and Biswas, B. and Raja, K. and Banerjee, N.G. (1974) Further studies on the correlation between the coking properties of coal and strength of coke. Journal of Mines, Metals & Fuels, 22 (2). pp. 45-51. ISSN 0022-2755