(3GdfXGe GdSjGSj (B:s (3ddhdGjGJ GdeJMOI GdCeQjcjI h GfLdJQG (B/s - (3MSf SjO CMeO GSeGYjd s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1978)
. 173-172 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdOSJhQjs