662.72
I39C
               Low temperature carbonization of non-caking coal and lignites and briquetting of coal fines - New Delhi : CSIR, 1964.
               v.2 (viii, 348p):ill+fig
                Symposium organized by the Regional Research Cabrratory, Hyderabad, November 20-22, 1961

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                Subjects: Coal; Carbonization; Coal; Coke industry; Tax Lignite.