2025-03-012025-03-012024https://drive.google.com/file/d/1jMeG72CumCxONWhL5cQ_JBrIQQBXchEm/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/1006DSE-B-1.1 Astronomy and Astrophysics DSE-B-1.2 Nuclear and Particle PhysicsPHYSICS - HONOURS || DSE-B-1.1 & DSE-B-1.2DSE-B-1.1 & DSE-B-1.2Other