(3HGdYbd GhLGY ai bdH GdhWf (B/ s - (3eUWai HcQis ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 2000)
Keywords: (3eUQs; (3eUQ (B- (3JGQjNs; (3eUQ (B- (3GdGMhGd GdSjGSjIs