(3hKGFb Ohdg GdGeGQGJ GdYQHjg GdeJMOg bSe GdJhKjb (B80 s - (3gjFI GdJMQjQs ((3GdGeGQGJs (3fGOj JQGK GdGeGQGJs, 1979)
Keywords: (3GdJGQjN GdYQHj, GdacQ GdESdGej, GdeLdGJ GdJGQjNjI, GdOQGSGJ GdMVGQjIs