(3GdCOH aj GdHQGRjd (B/ s - (3eUWai, TGcQs ((3GdchjJ (B:s (3GdeLdS GdhWfj ddKbGag hGdafhf hGdCOH,s, 1986)
Keywords: (3GdCOH GdHQJZGdjs; (3GdJGQjN GdCOHjs; (3GdfbO GdCOHjs