Converted by
Mathematica
March 29, 2001
![[Graphics:../Images/index_gr_43.gif]](../Images/index_gr_43.gif)
![[Graphics:../Images/index_gr_44.gif]](../Images/index_gr_44.gif)
![[Graphics:../Images/index_gr_45.gif]](../Images/index_gr_45.gif)