Structure and metamorphism of the rocks in the Sonapet valley, Singhbhum Dist., Bihar, India http://127.0.0.1/xmlui/handle/123456789/6787 2026-04-17T17:00:32Z 2026-04-17T17:00:32Z Structure and metamorphism of the rocks in the Sonapet valley, Singhbhum Dist., Bihar, India Bhattacharyya, D.S . http://127.0.0.1/xmlui/handle/123456789/6788 2016-08-12T06:52:37Z 1961-10-01T00:00:00Z Structure and metamorphism of the rocks in the Sonapet valley, Singhbhum Dist., Bihar, India Bhattacharyya, D.S . 1961-10-01T00:00:00Z