(3GdWQb GdafjI GdNGUI HJOQjS GdNW GdYQHj (B/ s ((3GdbGgQI (B:s (3OGQ GdeYGQa,s, 1983)
Keywords: (3GddZI GdYQHjIs; (3GdNW GdYQHjs; (3GdOQGSGJs; (3GdJOQjSs