function setIndicator($ind, $value)
    {
        switch ($ind) {

        case 1:
            $this->ind1 = $this->_validateIndicator($value);
            break;

        case 2:
            $this->ind2 = $this->_validateIndicator($value);
            break;

        default:
            $errorMessage = File_MARC_Exception::formatError(File_MARC_Exception::$messages[File_MARC_Exception::ERROR_INVALID_INDICATOR_REQUEST], array("indicator" => $ind));
            throw new File_MARC_Exception($errorMessage, File_MARC_Exception::ERROR_INVALID_INDICATOR_REQUEST);
            return false;
        }

        return $this->getIndicator($ind);
    }