(3cjajI JUeje GdEYdGf (B/s - (3TYHGf,aDGO,YHjOI,UHWj s ((3GdbHI GdLOjOI GdLRGFQ (B:s (3OGQ GdNdOhfjI ddfTQ h GdJhRjY ,s, 2010)
Keywords: (3JUeje GdGYdGf s; (3cjajI JUeje GdGYdGf s