Heavy electrical engineering, 2026-02-16T03:39:51+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hobart, H. M. (Henry Metcalf), 1868-1946 (Methuen, Milton Keynes, Open University Press, 2011)