2025-03-012025-03-012023https://drive.google.com/file/d/15HcC8vLOvVVjb9paZdvzAYUzZtPlEE1K/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/997otherCHEMISTRY - GENERAL || GE/CC-3GE/CC-3Other