Studies on Spontaneous Combustion of Some Coals from Jharia Coal-Field http://127.0.0.1/xmlui/handle/123456789/6779 Thu, 16 Apr 2026 16:54:55 GMT 2026-04-16T16:54:55Z Studies on Spontaneous Combustion of Some Coals from Jharia Coal-Field http://127.0.0.1/xmlui/handle/123456789/6780 Studies on Spontaneous Combustion of Some Coals from Jharia Coal-Field Mohan, Surendra Sun, 01 May 1983 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/6780 1983-05-01T00:00:00Z