(3GSjG GdUZQi ai GdYUhQ GdhSWi (B/ s - (3eMeO YHOGdTGai GdeZQHis ((3GdbGgQI (B: s (3OGQ GdhaGA dOfjG GdWHGYI hGdfTQ , s, 2002)
Keywords: (3GdYUhQ GdhSWis; (3GSjG GdUZQis; (3JQcjG (B- (3JGQjNs