(3TNUjI GdaQO GdYQGbj (B: s (3HMK aj faSjI GdTYH GdYQGbj Ydi VhA Yde GdGLJeGY GdMOjK (B/s - (3GdhQOj , Ydjs ((3HZOGO (B: s (3HjJ GdhQGb , s, 2009)
Keywords: (3Yde GdfaS GdGLJeGYj s