(3GdVhA h GdGHUGQ (B/s - (3Qjdi , HjJQs (3HjJQ Qjdis; (3bSe GdJQLeI HOGQ GdaGQhb ddGSJKeGQGJ GdKbGajs ((3GdbGgQI (B:s (3OGQ GdaGQhb ddGSJKeGQGJ GdKbGajI ,s, 2011)
Keywords: (3GdVhAs; (3GfJbGd GdVhAs; (3GfYcGS GdVhAs