Audiovisual equipment and materials : a basic repair and maintenance manual 2026-02-16T00:46:53+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Schroeder, Don, 1931-; Lare, Gary (Scarecrow Press, 1979)