Project management : the managerial process 2026-02-15T20:26:32+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Gray, Clifford F.; Larson, Erik W., 1952- (The McGraw-Hill/Irwin series operations and decision sciences, 2006)