संदर्भ मैनुअल

133
P, S, A  M 
❚❚
   
   

      
    

    
1
 
   

  , G 

 
 
 
 
  
 
    2  

   
 2 
G

2
  
  
  
 

 2 
3

  

 

2  (   
   

    
    
)