http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2247 Thu, 21 May 2026 00:19:12 GMT 2026-05-21T00:19:12Z http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2249 BOTANY Mon, 08 Sep 2025 00:00:00 GMT http://elearn.psgcas.ac.in:8080/jspui/handle/123456789/2249 2025-09-08T00:00:00Z