(3eaGgje GdQjGUjGJ GdMOjKI (B/ s - (3dLfI ef GdGNUGFjjfs ([S.N] : (3OGQ GdLjd , s, 1986)
Keywords: (3GdGWaGds; (3JYdje GdGWaGds; (3GdQjGVjGJs; (3JYdjes