University of Calcutta2026-09-262026-09-262026https://drive.google.com/file/d/1kVAvbQXHUQiPdAW0Z1eBuoR9Bqzq-iLk/view?usp=drive_linkhttp://ssm.ndl.gov.in/handle/123456789/2077(Hydrology and Oceanography)otherGEOGRAPHY - MDC II CC-7CC-7Other