2024 - MAY http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1501 Fri, 10 Apr 2026 11:23:11 GMT 2026-04-10T11:23:11Z CHEMISTRY http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1502 CHEMISTRY Fri, 12 Jul 2024 00:00:00 GMT http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1502 2024-07-12T00:00:00Z