Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed http://127.0.0.1/xmlui/handle/123456789/1490 Fri, 17 Apr 2026 10:59:16 GMT 2026-04-17T10:59:16Z Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed http://127.0.0.1/xmlui/handle/123456789/1491 Hydrodynamics of Mobile Sand-Bed and Immobile Gravel-Bed Das, Ratul Tue, 01 Nov 2011 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/1491 2011-11-01T00:00:00Z