(3GdGJUGd GdOhdi hGdYQHi (B: s (3eLJeY GdeYdheGJ heLJeY GdhQb (B/ s - (3jGS NVjQ GdHjGJis ((3GdGQOf (B: s (3OGQ GdTQhb ddfTQ hGdJhRjY , s, 2006)
Keywords: (3hSGFd GdGYdGes; (3GdGYdGe GdOhdis; (3hcGdGJ GdGfHGAs; (3GdUMGaI GdOhdjIs; (3GdGYdGe GdYQHis; (3eLJeY GdeYdheGJs; (3GdGYdGe (B- (3GdYhdeIs; (3GdGJUGd GdKbGais; (3GdJcfhdhLjG GdQbejI (B- (3GdGYdGes