(3TQM bGfhf efY GdLQGFe(B/s - (3GdHUhd,YeQ eMeOs ((3YeGf(B[(3GdCQOf(B]:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 2008)
Keywords: (3GdbGfhf GdLfGFj,s