(3TQM bGfhf GdGMhGd GdTNUjI (B/ s - (3GfhQ GdYeQhSis ([S.N] : (3OGQ GdeWHhYGJ GdLGeYjI , s, 1989)
Keywords: (3GdbGfhfs; (3GdWdGbs; (3GdfabIs; (3GdGMhGd GdTNUjIs; (3GdRhGLs; (3GdYOIs