(3EOGQI GdafGOb (B:s (3eaGgje SjGMjI aj GdEbGeI h GdEjhGA (B/s - (3GdYGfj, QYOs ((3YeGf (B:s (3OGQ GdQGjI ddfTQ ,s, 2010)
Keywords: (3GOGQI GdCYeGds; (3EOGQI GdafGObs