Introduction to information systems 2026-02-16T12:59:26+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Rainer, R. Kelly, Jr., 1949-; Cegielski, Casey G.; Prince, Brad, 1978- (Wiley, 2015)