(3aj GdHdGZI GdYQHjI (B:s (3Yde GdHOjY (B/s - (3YJjb, YHO GdYRjRs ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
Keywords: (3GddZI GdYQHjIs -- (3HdGZIs