(3GdEYdGe GdeJNUU (B:s (3OQGSI h JWHjb (B/s - (3YeQ, GdSjO CMeO eUWai s ((3GdEeGQGJ GdYQHjI GdeJMOI (B:s (3ecJHI GdLGeYI HGdTGQbI ,s, 2001)
Keywords: (3GdEYdGe GdeJNUU s