(3GdUMI GdfaSjI ddWad (B/ s - (3ZjK, SYGO efUhQs ((3YeGf (B: s (3OGQ UaGA ddfTQ hGdJhRjY, s, 2006)
Keywords: (3GdUMI GdfaSjI(B. s; (3QYGjI GdWahdI(B. s; (3SjchdhLjI GdGWaGd(B. s; (3GdGWaGd(B. s