(3Odjd GdhGdOjf aj GdJYGed eY Phj GdEYGbI GdYbdjI (B/ s - (3GdbQjhJj, GHQGgje Gejfs; (3aQOGf, GHJSGe Ydjs ((3YeGf (B:s (3OGQ jGaG GdYdejI ddfTQ hGdJhRjY,s, 2006)
Keywords: (3GdeYhbhf YbdjkGs; (3QYGjI GdeYhbjfs; (3GdNOeGJ GdGLJeGYjIs; (3GdJQHjI GdNGUIs; (3GdWdGHs