136 



^ 



I CV -^ n^MD to I I 

 I H rH -J- CV I I 



1 I I I ICVr^CVCVrHI I 



rHr\JrHC\ir-lr^tX)tOC7NC^-4-f^ 



^1 



-4-1 



v£iC\JOrviOrvivOO-<3-tXD\OiH 



«0iHC0-^OOC\fCVC0r^C\irH 

 nH CV rH <M u^C~^C^C^^^^O r^-J- 



I t>- c\; i/NsO \o I 



I ir\ C-- C-- r^ -:!• I 



I to (M <r\\0 r-\ I 

 I O O (H [>-C^ I 



(0 0) 



rHiHrHrH rHCNir^C^CXirHiH 



[>[>--d-r^ I cv to o ON CNJ cM> 



(>iCViHt00r^r^CNir^COrHtO 



[>-tO--d-0vi-4-CVuArH CNJ^r^OJ 



uMJA-^\o u^r^toto [>-vO\o r^ 



fH CO 



to d ^ rH 



:3 tH 



<D U U 



^ ^1 CD 0) 



+J a CD J3 ^ 



03 CD J3 a S 



>> +J O (D (D 



Cl^tHfHl>>iZ!rHbD 0(-P > 



cd CD cO Oi^ d d d <D O O CD 



:^ 



::?! 



U (D O 



CO d rt 



>^l^ 



■p ^ 

 p> 

 a n 

 o o 

 ft S 



Td rH 



::;i^ 



