అన్వయ మార్గదర్శక పుస్తకం

127
P, S, A,  M 
-  
         
       
.     
      .
1
  
.
  G
  , 
  
  , 2
.  
  
, 2  (
 
,  
  , 2 ;
   
  
).
G
