Planning and control of maintenance systems : modeling and analysis 2026-02-16T00:04:52+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Duffuaa, Salih; Campbell, John Dixon; Raouf, A. (Wiley, 1999)