(3cjejGA GdhdjeQGJ GdGSGS aj UfGYI GdeWGW ,GdHdGSJjc,GdGdjGa GdUfGYjI ,GdhQfTjGJ(B.(3GdUehZ(B.(3GdehGO GdYRdI hGdUfGYGJ GdhQbjI(B. / s - (3hGUd, eMeO eLOj YHOGddgs ((3YeGf (B:s (3OGQ GdaLQ ddfTQ hGdJhRjY,s, 2005)
Keywords: (3GdcjejGAs; (3GdHdeQGJs; (3GdeWGWs; (3GdUfGYGJs