(3bGfhf GdYbhHGJ LQGFe GdGYJOGA Ydi GdCTNGU (B/s - (3Lejd YHO GdHGbj GdUZjQs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1997)
. 301-290(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdLQGFe GdeGSI HGdCTNGUs