(3LghO LGeYI fGja GdYQHjI ddYdhe GdCefjI aj eLGd GdYdGbGJ GdOhdjI(B.s ((3GdQjGV (B:s (3LGeYI fGja GdYQHjI ddYdhe GdCefjI,s, 2011)
Keywords: (3LGeYI fGja GdYQHjI ddYdhe GdCefjIs; (3GdYdGbGJ GdNGQLjIs; (3GdSjGSI GdOhdjIs