2018 - DEC http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1217 Sun, 05 Apr 2026 18:13:42 GMT 2026-04-05T18:13:42Z PHYSICS http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1218 PHYSICS Tue, 12 Sep 2023 00:00:00 GMT http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/1218 2023-09-12T00:00:00Z