(3JLOjO GdOjf (B:s (3eagheI h VhGHWI h GKGQI (B/s - (3GjgGH MaXi YR GdYQHs ((3GdbGgQI (B:s (3EjJQGc ddWHGYI h GdfTQ h GdJhRjY ,s, 2011)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdeSdehfs -- (3GdGMhGd GdSjGSjIs; (3GdNWGH GdOjfis; (3GdGSdGes -- (3OYhIs; (3GdTQjYI GdGSdGejIs -- (3eUGOQ GdJTQjYs; (3GdGSdGe h GdSjGSIs