http://127.0.0.1/xmlui/handle/123456789/16820 Mon, 01 Jun 2026 14:10:31 GMT 2026-06-01T14:10:31Z http://127.0.0.1/xmlui/handle/123456789/16821 An Investigation on Ultimate Strength of Steel Structures Encased in Concrete Varghese, P C Fri, 01 Jul 1960 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/16821 1960-07-01T00:00:00Z