(3GdMHS bUjQ GdeOI aj GdJTQjY GdLfGFj GdMOjK (B/s - (3TQja SjO cGeds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1999)
. 80-78 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdJMaX Ydi GdCTNGU (B( (3GdMLR GdeDbJ (B)s