संदर्भ मैनुअल

222
m
 /
O
 
m
 /
O
 
  , 20 



 
    
, 
20-     
  
 (
m

O
)
 
 
G
     
G



 

 
  
1
  
 
 2 
2

  
O
 

m
   

 
  
J

m
 


m
      ,  


   
20  
  
        1  3 ,
    2 
A   
   
  
     ,   

O
  
   ;     
O
  