(3OQGSg HjFjg ddMGdg GdUMjg dGSfGf GWaGd GeGQg YLeGf QZO gGTe (B31 s - (3QZO gGTes ((3GdGeGQGJs (3LGFRI GdYhjS ddOQGSGJ hGdHMhKs, 2009)