Basu, T.K. . Coal Carbonisation / Textual Documents T.K. Basu...(et al). - 1st ed. / - Bombay : Allied Publishers Ltd. , C1996. - xiv,257p. : ill ; 24cm . ISBN: 81-7023-544-8 Subjects--Index Terms: Geology Coal Carbonisation G-Geology Dewey Class. No.: 553.21 / Ba 29 Co