Discrete mathematics with graph theory 2026-02-15T16:58:16+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Goodaire, Edgar G; Parmenter, Michael M (Pearson Prentice Hall, 2006)