(3GdCUhGJ GddZhjI (B/s - (3YHO GdLdjd, YHO GdbGOQs ((3YeGf, GdCQOf (B:s (3OGQ UaGA ddfTQ hGdJhRjY,s, 1998)
(3jTJed Ydi cTGa HGdeUWdMGJ GdUhJjI (B: (3EfLdjRj(B-(3YQHj(B.s
(3HHdjhLQGajI (B: (3U(B. 331-339.s
Keywords: (3GddZI GdYQHjIs -- (3Yde GdCUhGJs; (3GddZI GdYQHjIs -- (3fWbs