it relates to methods other than the TT Lidgerwood n has 
nd 
CD 
0 
ui 
0 
ft 
l 
0 
O 
1 
P 
I 
P 
S 
01 
0 
3 
•h 
0 
0 
nd 
o 
p 
0 
CQ 
p 
o 
0 
0 
0 
0 
pH 
H 
S 
P 
0 
1 
o 
P 
o 
P 
CQ 
0 
S) 
p 
O 
44 
! 
r-H 
r -4 
ft 
p 
p 
<D 
•H 
CQ 
P 
•H 
44 
0 
O 
£ 
-P 
P 
P 
a 
H 
0 
nd 
£ 
d 
P 
*• 
0 
CQ 
P 
p 
ft 
nd 
0 
•H 
p 
•3 
0 
P 
CD 
y 
P 
H 
♦H 
•H 
•H 
rH 
0 
O 
JO 
ft 
•H 
•H 
02 
<3 
*H 
O 
0 
6 
£ 
0 
P 
o 
Ph 
CD 
0 
* 
0 
rQ 
P 
«H 
P 
r>s 
0 
0 
t* 
ft 
6Q 
o 
44 
0 
•H 
60 
« 
P 
a 
CQ 
o 
nd 
0 
05 
CQ 
rH 
0 
ft 
p 
p 
0 
P 
rd 
d 
O 
P 
O 
o 
Ph 
0 
CQ 
•H 
rH 
p 
ft 
P 
0 
P 
P 
{4 
O 
01 
O 
0 
o 
-P 
O 
0 
rP 
CD 
0 
P 
0 
6D 
0 
44 
o 
C0 
a 
0 
CQ 
EH 
•H 
-P 
O 
ft 
0 
0 
0 
C* 
•H 
42 
P 
• 
O 
CQ 
i—1 
0 
p 
{>* 
0 
*» 
-P 
PH 
O 
0 
P 
CQ 
P 
P 
0 
P 
60 
•H 
0 
P 
0 
•H 
0 
44 
0 
•H 
a 
P 
ft 
p 
O 
*H 
P 
Eh 
P 
0 
0 
ft 
01 
0 
rH 
o 
O 
p 
Pc 
ft 
p 
M 
d 
03 
0 
CD 
nd 
O 
CQ 
a 
P 
0 
0 
S 
0 
0 
P 
l> 
o 
Pm 
0 
rH 
O 
P 
ft 
0 
nd 
fo 
d 
ft 
P 
ft 
rH 
0 
nd 
rH 
ft 
O 
•H 
rP 
£ 
•H 
0 
p 
P 
rd 
0 
0 
0 
o 
a 
rd 
0 
P 
44 
o 
0 
p 
0 
44 
P 
0 
0 
44 
P 
0 
O 
a 
P 
0 
44 
O 
Ej 
P 
rd 
ft 
60 
p 
O 
rd 
0 
P 
0 
0 
rH 
•H 
CQ 
0 
42 
60 
0 
0 
rP 
•H 
to 
0 
0 
P 
CQ 
c 
rH 
P 
0 
0 
rH 
ft 
& 
t> 
0 
•H 
0 
C 
O 
ft 
O 
P 
o 
O 
* 
P 
nd 
0 
0 
•H 
0 
0 
<d 
P 
44 
P 
P 
o 
•H 
Ph 
P 
o 
03 
44 
P 
0 
ft 
P 
ft 
0 
ft 
a 
0 
P 
O 
P 
P 
•H 
a 
P 
0 
0 
P 
0 
rd 
rd 
ft 
p 
0 
•H 
•H 
P 
p 
0 
0 
0 
P 
0 
© 
P 
0 
P 
0 
0 
0 
ft 
O 
rP 
P 
0 
0 
o 
P 
C 
P 
0 
ft 
ft 
Pm 
H 
rM 
0 
0 
P 
P 
P 
P 
rH 
0 
0 
o 
O 
0 
44 
P 
O 
•H 
P 
p 
0 
p 
f* 
O 
0 
0 
42 
•H 
P 
P 
rH 
rP 
O 
P 
•H 
o 
P 
£ 
0 
0 
P 
CQ 
P 
0 
•H 
60 
•H 
P 
0 
H 
P 
© 
0 
P 
•H 
P 
m 
a 
o 
P 
0 
•H 
0 
0 
ft 
0 
•H 
S 
44 
P 
0 
o 
0 
EH 
PH 
0 
O 
p 
42 
fj 
0 
P 
§• 
P 
P 
0 
P 
0 
•H 
0 
0 
P 
O 
P 
O 
o 
P 
O 
•H 
a 
0 
P 
P 
ft 
44 
0 
ft 
o 
P 
44 
CQ 
O 
rd 
o 
P 
•rH 
i 
0 ft 
0 
0 
•H 
0 
0 
ft 
0 
44 
d 
h* 
44 
P 
rP 
•H 
• 
p 
CH 
0 
P 
0 
P 
0 
P 
44 
0 
0 
44 
o 
P 
p 
rd 
0 
P 
0 
• •* 
P 
P 
a 
p 
G 
P 
60 
• 
rH 
o 
o 
o 
44 
•H 
rd 
• 
0 
o 
0 
P 
p 
© 
*iH 
44 
P 
P 
P 
0 
ft, 
p 
•H 
0 
44 
P 
0 
0 
*C 
0 
rd 
0 
O 
44 
0 
P 
0 
rd 
a 
O 
60 
0 
p 
*H 
P 
0 
0 
44 
P 
«s 
Ph 
P 
•H 
p 
nd 
rH 
ftH 
P 
P 
•H 
60 
0 
rd 
44 
© 
0 
0 
EH 
O 
0 
£ 
P 
O 
o 
> 
rH 
PH 
60 
0 
•rH 
a 
O 
•H 
O 
o 
d 
*H 
O 
44 
P 
rH 
60 
P 
p 
0 
60 
0 
P 
p 
e 
0 
rd 
rH 
60 
0 
•H 
0 
0 
N 
0 
C 
•H 
60 
P 
p 
P 
P 
rd 
P 
»H 
0 
ft 
P 
P 
0 
o 
0 
•H 
P 
o 
O 
H 
ft 
•H 
rd 
ft 
0 
0 
*H 
P 
0 
P 
0 
«k 
P 
P 
42 
P 
6* 
C3 
P 
0 
44 
0 
•H 
d 
0» 
O 
G 
0 
0 
P 
0 
d 
P 
0 
>> 
0 
ft 
P 
O 
P 
cr< 
© 
0 
5> 
0 
0 
0 
P 
•H 
© 
42 
0 
0 
rH 
0 
rd 
6.0 
ft 
•H 
60 
P 
o 
r-4 
I-M 
60 
P 
d 
P 
O 
P 
P 
o 
P 
0 
0 
ft 
rd 
0 
* 
O 
*H 
© 
O 
P 
0 
0 
P 
0 
0 
CQ 
44 
0 
P 
42 
rH 
60 
,p 
44 
CQ 
Eh 
P 
P 
0 
•H 
0 
•H 
P 
p 
p 
P 
0 
c 
0 
a 
P 
•H 
P 
0 
P 
•H 
0 
p 
O 
0 
d 
p 
p 
0 
•« 
• 
P 
rH 
0 
0 
0 
ft* 
a 
c 
0 
0 
»d 
•H 
O 
0 
0 
ft 
0 
rd 
44 
0 
0 
0 
rd 
P 
rd 
0 
a 
p 
P 
P 
> 
P 
P 
P 
P 
o 
t—i 
0 
ft 
«H 
P 
o 
0 
0 
© 
44 
0 
0 
0 
o 
0 
o 
0 
0 
P 
P 
1 
d 
d 
P 
> 
o 
P 
•H 
0 
P 
• 
p 
>5 
0 
p 
ft 
0 
44 
d 
0 
60 
CQ 
p 
G 
o 
0 
c 
J 
P 
60 
rH 
p 
O 
O 
ft 
rd 
© 
0 
•H 
•H 
0 
42 
0 
r'i 
P 
O 
O 
p 
rd 
ft 
P 
•H 
&5 
*H 
0 
P 
44 
(rt 
P 
42 
Pi 
■H 
rd 
© 
P 
0 
a 
O 
O 
0 
O 
0 
P 
o 
rd 
•» 
H 
«H 
rH 
P 
0* 
60 
•H 
•H 
P 
a 
O 
0 
P 
42 
ft 
rH 
P 
P 
44 
© 
p 
O 
•rH 
0 
P 
ft 
P 
0 
p 
p 
0 
CQ 
rd 
0 
•H 
•H 
ha 
fc> 
0 
0 
p 
0 
0 
P 
rH 
rd 
P 
0 
H 
•H 
a 
0 
44 
O 
0 
ft 
0 
rH 
0 
H 
ft 
0 
60 
P 
Ph 
•H 
O 
d 
a 
0 
© 
0 
O 
P 
a 
•<H 
•H 
44 
P 
0 
P 
P 
foa 
P 
P 
© 
p 
44 
P 
W 
p 
•H 
0 
© 
0 
P 
0 
0 
•H 
P 
O 
,p 
rH 
ft* 
ft 
0 
0 
O 
ft 
P 
p 
H 
0 
O 
P 
0 
• 
•rH 
0 
0 
0 
0 
P 
P 
0 
rH 
P 
P 
nd 
O 
44 
P 
Ph 
0 
P 
0 
0 
P 
P 
0 
£ 
p 
0 
0 
0 
d 
0 
•H 
0 
0 
•H 
EH 
o 
a 
P 
O 
ft 
42 
rd 
