Group by: Item Type | No Grouping Number of items: 1. Ray, A.R. and Konar, B. and Sarkar, G.G. and Lahiri, A. (1962) Recovery of Clean Coal for Coke-Makning from High Ash Coal and Washery Middlings by Froth-Flotation. Journal of Mines, Metals & Fuels, 10 (9). pp. 7-11. ISSN 0022-2755 |