Laboratory and factory tests in electrical engineering 2026-02-16T04:05:39+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Sever, George Francis, 1866-; Townsend, Fitzhugh, 1906 (Methuen, Milton Keynes, Open University Press, 2011)