(3eONd Gdi GdJMdjd GdGMUGFi ai GdLZQGajG GdHTQjI (B/ s - (3aJMi eMeO GHhYjGfIs ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1986)
Keywords: (3GdJMdjd GdGbJUGOis; (3GdLZQGajGs; (3GdLZQGajG GdHTQjIs