(3GdHfjI GdacQjI ddaf GdJTcjdj GdeYGUQ aj adSWjf (B/ s - (3GdLhGHQg, fUQ jhSas ((3YeGf (B:s (3OGQ GdQGO ddfTQ h GdJhRjY,s, 2005)
Keywords: (3JGQjN adSWjfs; (3Gdaf GdJTcjdjs