(3GdQDjG GdgGTejI ddJYdje OQGSI JMdjdjI dYedjI GdJQHjI hGdJYdje aj GdeedcI GdCQOfjI GdgGTejI (B/ s - (3OYeS, eUWai feQs ((3YeGf (B: s (3OGQ GdHOGjI fGTQhf hehRYhf, s, 2009)
Keywords: (3GdJYdje(B. s; (3GdGQOf(B. s