[Graphics:Images/polar_gr_1.gif]

[Graphics:Images/polar_gr_2.gif]

[Graphics:Images/polar_gr_3.gif]
[Graphics:Images/polar_gr_4.gif]

[Graphics:Images/polar_gr_5.gif]

[Graphics:Images/polar_gr_6.gif]
[Graphics:Images/polar_gr_7.gif]

[Graphics:Images/polar_gr_8.gif]

[Graphics:Images/polar_gr_9.gif]
[Graphics:Images/polar_gr_10.gif]

[Graphics:Images/polar_gr_11.gif]

[Graphics:Images/polar_gr_12.gif]

Converted by Mathematica      May 19, 2001