2025-11-142025-11-142025https://drive.google.com/file/d/1l-3m-I2hdudF-L1qZkFXQVEnEQiNIlw4/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/1500(Nanomaterials and Applications)PHYSICS - HONOURS || DSE-A-2.1DSE-A-2.1