(3GdGbJUGO GdYGWai (B: s (3OhQ GdYhGWa ai GdGQJbGA HGdGYeGd GdJLGQjI (B/s - (3gjd , OGf (B.s; (3eLOi UGHQ eMeOs ((3GdbGgQI (B:s (3eLehYI Gdfjd GdYQHjI ,s, 2011)
Keywords: (3GdGbJUGO (B.s; (3GdGYeGd GdJLGQjI (B.s