(3GdLQGFe GdeYdbI Ydi Tchi hGdbhGYO GdGLQGFjI GdNGUI HgG (B/ s - (3YHOGdSdGe ebdOs ([S.N] : (3OGQ GdeWHhYGJ GdLGeYjI , s, 1989)
Keywords: (3GdbGfhfs; (3GdbGfhf GdeOfis; (3bGfhf GdGLQGAGJ GdeOfjIs; (3GdLQGFes