DSpace Collection: http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2297 Tue, 18 Nov 2025 04:20:50 GMT 2025-11-18T04:20:50Z PHYSICS http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2298 Title: PHYSICS Mon, 08 Sep 2025 00:00:00 GMT http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2298 2025-09-08T00:00:00Z