(3GdJfajP GdYdej ddJOQjS HeaGgje JbfjI hJQHhjI MOjKI (B/ s - (3MeOGf, eMeO RjGOs ((3YeGf (B:s (3OGQ GdJQHjI GdMOjKI,s, 1985)
Keywords: (3GdJOQjSs; (3hSGFd GdJOQjSs; (3GSGdjH GdJOQjSs