(3TGYQjI GdgeTQi ai ejRGf GdfbO GdGOHi (B/ s - (3YHOGdYRjR TQas ([S.N] : (3OGQ GdLjd , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdfbO GdGOHis