(3eYQcI GOQfg Hjf GdbhW hGdQheGf SfI (B387 (3e ai VhA hKGFb GdeDQN GdYScQi GejGfhS eGQSjddhS (B/ s - (3GMeO YHOGdcQje SdjeGfs ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1990)
Keywords: (3GdYUhQ GdhSWis; (3GdGeHQGWhQjI GdQheGfjIs; (3GhQHGs; (3eYQcI GOQfgs