Sums:
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Converted by
Mathematica
September 13, 2000
![[Graphics:../Images/index_gr_141.gif]](../Images/index_gr_141.gif)
![[Graphics:../Images/index_gr_142.gif]](../Images/index_gr_142.gif)
![[Graphics:../Images/index_gr_143.gif]](../Images/index_gr_143.gif)
![[Graphics:../Images/index_gr_144.gif]](../Images/index_gr_144.gif)