(3GdUQGY GdbHdi h GdSjGSi ai eLJeYGJ MhV Gdfjd (B:s (3GJLGgGJ fXQjI h efgLjI h OQGSGJ JWHjbjI (B/s - (3YHOGdYRjR QGZH TGgjfs ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH ,s, 2011)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3MhV Gdfjds -- (3UQGYGJs; (3GdYGde GdYQHis -- (3GdGMhGd GdGLJeGYjIs; (3GdYGde GdYQHis -- (3GdGMhGd GdSjGSjIs