http://localhost:8080/xmlui/handle/123456789/1072 KEC053 Fri, 01 May 2026 18:34:34 GMT 2026-05-01T18:34:34Z http://localhost:8080/jspui/retrieve/a61cf804-929e-4403-8168-7acf9628f6bf/VLSI technology.pdf http://localhost:8080/xmlui/handle/123456789/1072