అన్వయ మార్గదర్శక పుస్తకం

129
P, S, A,  M 
  
          
      
     
.      
   :



          
      
 ( ).
 

         
(0 133).
❚❚
       
1
  
 .
  
      
   .
2
   .
 , G  
.   
,   
     2
 .    
  2  .
G
