Electrical engineering : alternating current, electrical network, direct current, printed... 2026-02-16T14:16:28+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... (Methuen, Milton Keynes, Open University Press, 2011)