Studies on Hydrogasification of Indian Coals for High BTU Gas http://127.0.0.1/xmlui/handle/123456789/3531 Fri, 17 Apr 2026 10:49:55 GMT 2026-04-17T10:49:55Z Studies on Hydrogasification of Indian Coals for High BTU Gas http://127.0.0.1/xmlui/handle/123456789/3532 Studies on Hydrogasification of Indian Coals for High BTU Gas Mukhopadhyay, Paramartha Mon, 01 Jan 1990 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/3532 1990-01-01T00:00:00Z