(3hbJ GdaQGZ aj GdeLJeY GdMOjK (B/ s - (3eMeO, eMeO Ydjs ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
Keywords: (3hbJ GdaQGZs; (3GdeLJeYs