(3eHGOF GdbGfhf GdOSJhQj h GdfXe GdSjGSjI(B/s - (3Ydj jhSa GdTcQj s ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3EJQGc ddWHGYI h GdfTQ(B,s, 2004)
. 530-513 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdOSJhQjs