(3JSdjI GdCWaGd GdUZGQ h JhYjJge (B/ s - (3jGfZ, cGQhdjfs; (3efSi, Ejdjf fhQs ([(3jQhJ (B:s (3CcGOjejG EfJQfGTjhfGd,s, 2008)
Keywords: (3GdYGH GdGWaGds; (3GdGWaGds; (3GWaGd eQMdg eJhSWg (B(6-9) (3SfhGJs