Studies in the Classification of Solids in a Gas-Solid Fluidized Bed http://127.0.0.1/xmlui/handle/123456789/6997 Fri, 17 Apr 2026 11:19:16 GMT 2026-04-17T11:19:16Z Studies in the Classification of Solids in a Gas-Solid Fluidized Bed http://127.0.0.1/xmlui/handle/123456789/6998 Studies in the Classification of Solids in a Gas-Solid Fluidized Bed Kar, Debdulal Thu, 01 Jan 1976 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/6998 1976-01-01T00:00:00Z