(3eONd QjGVi Gdi YQhV GdTYQ GdYQHi (B/ s - (3GMeO eSJLjQs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1987)
Keywords: (3GddZI GdYQHjIs; (3GdYQhV hGdbhGais