(3gehe KbGajI hebGdGJ CNQi (B: s $1 (B/ s ((3GdEeGQGJ GdYQHjI GdeJMOI (B: s (3GdeDda , s, 2004)
Keywords: (3GdKbGaI GdYQHjI; GdacQ GdCOHj GdEeGQGJjs