2023 http://localhost:8080/xmlui/handle/123456789/2476 2026-04-10T21:14:07Z 2026-04-10T21:14:07Z Data structure (Reappear) http://localhost:8080/xmlui/handle/123456789/2480 2024-02-22T11:02:42Z 2023-12-01T00:00:00Z Data structure (Reappear) 2023-12-01T00:00:00Z Modern control system http://localhost:8080/xmlui/handle/123456789/2477 2024-02-22T10:57:09Z 2023-12-01T00:00:00Z Modern control system 2023-12-01T00:00:00Z