Experimental and Theoretical Studies on Ion-Exchanged X-Zeolites as Catalysts for SI Engine Emission Control http://127.0.0.1/xmlui/handle/123456789/8181 2026-04-18T20:27:57Z 2026-04-18T20:27:57Z Experimental and Theoretical Studies on Ion-Exchanged X-Zeolites as Catalysts for SI Engine Emission Control Das, Randip K. http://127.0.0.1/xmlui/handle/123456789/8182 2024-05-21T11:32:33Z 1997-08-01T00:00:00Z Experimental and Theoretical Studies on Ion-Exchanged X-Zeolites as Catalysts for SI Engine Emission Control Das, Randip K. 1997-08-01T00:00:00Z