(3CdeGfjG JbOe (B:s (3GdOhdI GdCdeGfjI aj GdCeS h Gdjhe h GdZO (B/s - (3CQfJS, gdehJs ((3CdeGfjG (B:s (3EOGQI GdUMGaI h GdEYdGe GdMcheI GdEJMGOjI GdCdeGfjI ,s, 1986)
Keywords: (3CdeGfjGs; (3JGQjNs