(3GdHQGQi (B/ s - (3YeQ GdaGQhb GdSjO QLHs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3eUQs; (3GdLZQGajG GdWHjYjIs; (3fgQ Gdfjds; (3GdOdJGs; (3GdHQGQis