Parametric
Converted by
Mathematica
September 13, 2000
![[Graphics:../Images/index_gr_41.gif]](../Images/index_gr_41.gif)
![[Graphics:../Images/index_gr_42.gif]](../Images/index_gr_42.gif)
![[Graphics:../Images/index_gr_43.gif]](../Images/index_gr_43.gif)
![[Graphics:../Images/index_gr_44.gif]](../Images/index_gr_44.gif)