(3GdfXQjI GdYGeI ddLQGFe PGJ GdNWQ GdYGe (B/ s - (3GdMcej,YHO GdHGSW eMeO Sjas ((3YeGf(B[(3GdCQOf(B]:s (3GdOGQ GdYdejI GdOhdjI ddfTQ hGdJhRjY hOGQ GdKbGaI ddfTQ hGdJhRjY,s, 2002)
Keywords: (3GdbGfhf GdLfGFjs