Computerized business information systems : an introduction to data processing 2026-02-16T08:04:08+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Forkner, Irvine, 1921; McLeod, Raymond (Wiley, 1982)