(3GdaSGO GdEOGQj eGgjJg hYdGLg aj GdacQ GdGSdGej s - (3GdMeOGfj(B, (3eMeO UGdM YWjIs ((3HZOGO(B:s (3OjhGf Gdhba GdSfj(B,s, 2007)
Keywords: (3GdacQ GdGSdGejs