Factory physics 2026-02-16T01:35:00+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hopp, Wallace J.; Spearman, Mark L. (McGraw-Hill/Irwin series operations and decision sciences, 2008)