Computer graphics with OpenGL 2026-02-15T08:02:18+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hearn, Donald; Baker, M. Pauline (Pearson Prentice Hall, 2004)