(3GdYdGL GdfaSj hGdYdGL HGdbQGf (B:s (3QDjI WHjI faSjI TQYjI (B/s - (3GdMHjH, WGQb Ydi s ((3GdQjGV (B:s (3eDSSI GdLQjSj ddfTQ hGdJhRjY, s, 2003)
Keywords: (3GdWH GdfaSi s