http://127.0.0.1/xmlui/handle/123456789/14379 Tue, 18 Aug 2026 05:41:46 GMT 2026-08-18T05:41:46Z http://127.0.0.1/xmlui/handle/123456789/14380 X-Ray Diffraction Studies of Lattice Defects in Several Polycrystalline Samples of Metals, Alloys and a Mineral Mitra, G B Fri, 01 Jun 1962 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/14380 1962-06-01T00:00:00Z