band brasil
band USA
band espanha






circprob11-13J.png
Figure 11-13.1


circprob11-13K.png
Figure 11-13.2
circprob11-13M.png
Figure 11-13.3
circprob11-13P.png
Figure 11-13.4
circprob11-13R.png
Figure 11-13.5
circprob11-13T.png
Figure 11-13.6
circprob11-13V.png
Figure 11-13.7