II 
r—i t - 1 
nfl -0) 
I 
K 
© 
1^ 
W CO 
0 <D 
'o 
cT 
OQ 
fl 
§ 
-0 
fl 
pH 
ÎH 
-0 
(X) 
-(-3 
CD 
ni 
• rH 
05 
c3 
-t-3 
o 
S) 
• r-l 
fl 
CD 
CO 
O 
P-i 
-0 
o 
CO 
r d 
fl 
O 
Ph 
•+3 
a 
O 
CO 
<D 
-+3 
<0 
CÔ 
-1-3 
S 
> 
xn 
<D 
-1-3 
fl 
<D 
ni 
-0 
o 
-D 
P* 
CO 
CD 
<D 
O 
c6 
ni“ 
c 8 
CO 
<D 
O 
CO 
co 
<D 
h3 
h(h—k% F,=k(h—k)l, F z =khl, I t =hkJ, F e =h—k.k.l, F e = (h—k)hl. 
