(3SjGSGJ GdJWhjQ GdGOGQi HGdeedcI GdYQHjI GdSYhOjI (B: s (3OQGSI JMdjdjI ef NdGd GdeOGNd GdQFjSjI ddJfejI GdGOGQjI (B/ s - (3Ydi fGUQ TJhi Bd RGgQs ((3GdQjGV (B: s (3LGeYI Gdedc YHOGdYRjR , s, 2000)
Keywords: (3GdGOGQI GdYGeIs; (3GdSYhOjI (B- (3GdJfejI GdGOGQjIs