2025-11-112025-11-112025https://drive.google.com/file/d/1mcS23KK2EiSdt5Qp_x7TJV0jFAI1O825/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/1407(Polymer Chemistry)CHEMISTRY- HONOURS || DSE-B-3DSE-B-3Other