Business statistics : basic concepts and methodology 2026-02-16T06:28:45+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Daniel, Wayne W., 1929-; Terrell, James C. (Houghton Mifflin, 1979)