Introduction to business statistics 2026-02-15T21:03:02+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Weiers, Ronald M; Gray, J. Brian; Peters, Lawrence H. (South-Western Cengage Learning, 2011)