Discrete mathematics and its applications 2026-02-15T20:44:35+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Rosen, Kenneth H.; Krithivasan, Kamala (McGraw-Hill, 2013)