2025-11-122025-11-122025https://drive.google.com/file/d/1OXI8PGmmWHK_xpqF0PYmgS51FtMlbB5Q/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/1480(Differential Geometry)MATHEMATICS -HONOURS || DSE-A-2.1DSE-A-2.1Other