http://127.0.0.1/xmlui/handle/123456789/16932 Fri, 17 Apr 2026 02:32:39 GMT 2026-04-17T02:32:39Z http://127.0.0.1/xmlui/handle/123456789/16933 On The Energy States of One Dimensional Solids. Roy, Chunilal Sat, 01 Jan 1966 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/16933 1966-01-01T00:00:00Z