(3QMdg GdMOhO Hjf GdOhdg GdYKeGfjg hGjQGf s - (3NhQTjO HGTG ; JQLeg eUWai RgQGf ; eQGLYg GdUaUGaj GMeO GdNWhQj s ((3GdbGgQIs (3GdeQcR Gdbhej ddJQLeIs, 2009)