(3GdeYLe GdhSjW GdeOQSj (B:s (3bGehS YQHj(B-(3YQHj (B/s - (3GdghGQj , UdGM GdOjf s ((3HjQhJ (B- (3dHfGf (B:s (3OGQ hecJHI GdgdGd ddfTQ hGdJhRjY ,s, 2000)
Keywords: (3GddZI GdYQHjIs -- (3eYGLes