(3eONd Gdj efGgL GdfbO GdGOHjs - (3eLehYI ef GdcJGHs ((3GdeLdS GdhWfj ddKbGaI hGdafhf hGdGOGH (B--- (3GdchjJs (3GdeLdS GdhWfj ddKbGaI hGdafhf hGdGOGH (B--- (3GdchjJs, 1997)