(3TQM bGfhf GdGMcGe GdYScQjI bGfhf GdGLQGAGJ (B/ s - (3YRJ eUWai GdOShbis ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1991)
Keywords: (3GdbGfhfs; (3bGfhf GdGLQGAGJ GdeOfjIs; (3GdbGfhf GdYScQis