Now showing items 1-2 of 2

    • Studies in coal washability 

      Whitaker, J W; Sarkar, G G; Council of Scientific and Industrial Research (Fuel Research Institute, Bihar, 1952)
    • Studies in coal washability 

      Whitaker, J W; Sarkar, G G; Council of Scientific and Industrial Research (CSIR) (Fuel Research Institute, Jealgora, 1952)