Basic abstract algebra 2026-02-17T00:57:10+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Bhattacharya, P. B.; Jain, S. K.; Nagpaul, S. R. (Cambridge University Press, 1994)