(3GdSjGSI aj GdESdGe(B/s - (3YeQ eMeO GdTGaYj YHO GdQAhas ((3HfgG (B:s (3OGQ GdagO (B,s, 2005)
. 184 -183 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdOSJhQj s