(3GdefgL ai GdJQHjI GdQjGVjI hGdGSYGa (B/ s - (3fHjd cGed GMeOs ([S.N] : (3ecJHI GdefGQ , s, 1986)
Keywords: (3GdGSYGaGJ GdGhdjIs; (3GdLhGfH GdGNdGbjIs; (3GUGHGJ GdedGYHs; (3GdGdYGH GdQjGVjIs; (3GdJQHjI GdHOfjIs