http://mangaldaicollege.digitallibrary.co.in//handle/123456789/1007 Mon, 10 Nov 2025 17:24:52 GMT 2025-11-10T17:24:52Z http://mangaldaicollege.digitallibrary.co.in//handle/123456789/1008 Title: BOD-SEC Sun, 01 Jan 2023 00:00:00 GMT http://mangaldaicollege.digitallibrary.co.in//handle/123456789/1008 2023-01-01T00:00:00Z