http://127.0.0.1/xmlui/handle/123456789/14379 Fri, 17 Apr 2026 20:31:04 GMT 2026-04-17T20:31:04Z 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