(3SQjGf GdbGYOI GdLfGFjI GdELQGFjI ef MjK GdReGf (B/s - (3HTjQ SYO RZdhds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 2008)
. 163-159(3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3JWHjb bGfhf GdYbhHGJ ef MjK GdReGfs; (3GdbGfhf GdLfGFjs