Group by: Item Type | No Grouping Jump to: Article Number of items: 1. ArticleSinha, N.C. and Moitra, A.K. and Majumdar, S. (1962) Some Methods for Calculating Hardgrove Grindability Index of Coals. Journal of Mines, Metals & Fuels, 10 (11). pp. 1-6. ISSN 0022-2755 |