(3JWhjQ GOGQI SdGSd GdJhQjO (B: s (3JMhjd GdeTJQi Gdi eOjQ SdSdI JhQjO (B/s - (3LjRjhfGS , fjchd s; (3HSeI jGSjf s ((3GdbGgQI (B:s (3eLehYI Gdfjd GdYQHjI ,s, 2012)
Keywords: (3GOGQI GdeTJQjGJs; (3GdJhQjOGJs -- (3JfXje h GOGQIs; (3GdYWGAGJs; (3GdefGbUGJs