(3af GdJaGhV (B/ s - (3hdjGe GhQis ([S.N] : (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1994)
Keywords: (3GdYdGbGJ GdOhdjIs; (3GdOHdheGSjIs; (3GdSdc GdOHdheGSis