Problems and their solution in organic chemistry 2026-02-16T11:14:01+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Finar, I. L. (Ivor Lionel) (Longman, 1973)