(3JONd GdeDef ai GdOYhi GdLfGFjI (B/s - (3GHQGgje YjO fGjd s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1993)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdLfGFj s