(3TaGA GdZQGe HCNHGQ GdHdO GdMQGe (B/ s - (3GdaGSj, Jbj GdOjf CHh GdWjH eMeO Hf CMeOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 2000)
(3jhLO GdLRA GdKGfj abW ddeQcRjIs
Keywords: (3GdCeGcf GdebOSIs; (3GdeSLO GdMQGes; (3GdcYHIs; (3GdJGQjN GdESdGejs; (3GdSjQI GdfHhjIs; (3GdeSLO GdfHhjs