(3GdGYeGd GdcGedI GHQGgje YjSis - (3YjSi(B: (3GHQGgjes; (3aQL(B: (3eGOdjf GjhHs ((3GdbGgQIs (3GdgjFI GdeUQjI GdYGeI ddcJGHs, 2001)
Keywords: (3GdTYQ GdYQHjs