Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed http://127.0.0.1/xmlui/handle/123456789/1490 2026-04-17T16:28:24Z 2026-04-17T16:28:24Z Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed Das, Ratul http://127.0.0.1/xmlui/handle/123456789/1491 2015-06-01T10:13:17Z 2011-11-01T00:00:00Z Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed Das, Ratul 2011-11-01T00:00:00Z