http://nsdl.niscpr.res.in/jspui/handle/123456789/721 Thu, 06 Aug 2026 12:48:09 GMT 2026-08-06T12:48:09Z http://nsdl.niscpr.res.in/jspui/handle/123456789/1086 Rock and Ore Forming Minerals Shrivastava, J. P. Mon, 01 Jan 2007 00:00:00 GMT http://nsdl.niscpr.res.in/jspui/handle/123456789/1086 2007-01-01T00:00:00Z http://nsdl.niscpr.res.in/jspui/handle/123456789/1034 Igneous Rocks Shrivastava, J P Thu, 21 Jul 2011 06:47:32 GMT http://nsdl.niscpr.res.in/jspui/handle/123456789/1034 2011-07-21T06:47:32Z http://nsdl.niscpr.res.in/jspui/handle/123456789/722 Radioactive Minerals Dhana Raju, R Thu, 14 Aug 2008 04:47:16 GMT http://nsdl.niscpr.res.in/jspui/handle/123456789/722 2008-08-14T04:47:16Z