2025-03-012025-03-012023https://drive.google.com/file/d/1LuRjWEoymVZy-CEO_T_EOCW0pUncBhKJ/view?usp=sharinghttp://ssm.ndl.gov.in/handle/123456789/1009DSE-B-I (Inorganic Materials of Industrial Importance) DSE-B-2 (Novel Inorganic Solids)enCHEMISTRY - HONOURS || DSE-B-I and DSE-B-2DSE-B-I and DSE-B-2Other