(3CUhd GdJeQjfGJ GdQjGVjg h WQb JOQjSgG (B/ s - (3GdOjQj, Ydjs ((3EQHO (B:s (3OGQ GdCed ddfTQ,s, 1987)
Keywords: (3GdCdYGH GdQjGVjIs