(3Odjd CWQhMGJ GdOcJhQGg hQSGFd GdeGLSJjQ GdeLGRI ef cdjI GdOQGSGJ GdYdjG (B1406-1431(3g`(B- 1986-2010 (3e (B/s - (3LGeYI fGFa GdYQHjI ddYdhe GdCefjI (B((3GdQjGV(B)s ((3GdQjGV (B:s (3LGeYI fGFa GdYQHjI ddYdhe GdCefjI,s, 2011)
Keywords: (3LGeYI fGFa GdYQHjI ddYdhe GdCefjI (B((3GdQjGV(B).s -- (3cdjI GdOQGSGJ GdYdjGs -- (3CWQhMGJs -- (3agGQSs; (3GdQSGFd GdLGeYjIs -- (3GdSYhOjIs -- (3GdQjGVs -- (3HHdjhLQGajGJs