http://mangaldaicollege.digitallibrary.co.in//handle/123456789/144 Thu, 13 Nov 2025 11:53:55 GMT 2025-11-13T11:53:55Z http://mangaldaicollege.digitallibrary.co.in//handle/123456789/145 Title: POL-RE-6016,6026 Authors: REGULAR ELECTIVE Sun, 01 Jan 2023 00:00:00 GMT http://mangaldaicollege.digitallibrary.co.in//handle/123456789/145 2023-01-01T00:00:00Z