(3SYO Hf YHGOI QVj Gddg Yfg (B: (3SjO GdNRQL GdLhGO GHf GdLhGOs - (3GdUhGa, eMeO TQja YOfGfs ((3GdQjGVs (3ecJHI GdYHjcGfs, 2000)
(3dH (B37s
1 3 5 6 8 12 13 18
Keywords: (3GdCfHjGA h GdUMGHIs