Investigations into the Movement of Materials on Vibratory Spiral Elevator http://127.0.0.1/xmlui/handle/123456789/2769 2026-04-18T05:28:32Z 2026-04-18T05:28:32Z Investigations into the Movement of Materials on Vibratory Spiral Elevator Bhaumik, Sajal Kanti http://127.0.0.1/xmlui/handle/123456789/2771 2017-03-15T12:46:33Z 1983-07-01T00:00:00Z Investigations into the Movement of Materials on Vibratory Spiral Elevator Bhaumik, Sajal Kanti 1983-07-01T00:00:00Z