(3GdhYj GdeYdheGJj h egGQGJg dOi GdCaQGO (B/s - (3Jhajb,CejfI NjQ s ((3GdbGgQI (B:s (3OGQ GdKbGaI GdYdejI ,s, 2011)
Keywords: (3GdeYdheGJjIs; (3GdhYjs; (3egGQI GdCaQGOs