(3CUhd GdJQHjI GdESdGejI (B/s - (3GdNWjH, eMeO TMGJs ((3GdQjGV (B:s (3OGQ GdNQjLj ddfTQ hGdJhRjY,s, 2000)
(3HHdjhLQGajI (B: (3U(B. 343-349.s
Keywords: (3GdJQHjI GdESdGejIs