2025-02-282025-02-282024https://drive.google.com/file/d/1infwrdIez4T1K4viXFByg8yrXkStJ4Py/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/960(Chemistry Minor-II)otherCHEMISTRY-MINOR || MN-2MN-2Other