Business statistics : based on Schaum outline of theory and problems of business statistics, 2026-02-15T22:38:41+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Fulks, Daniel L.; Kazmier, Leonard J; Staton, Michael K. (Schaum easy outlines, 2003)