Electronics for modern communications 2026-02-16T04:12:50+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Angerbauer, George J., 1918- (Prentice-Hall series in electronic technology, 1973)