వాడుకరి మార్గదర్శక పుస్తకం

49
❚❚ u  
1   .
a   .   
  .
a 
2  .
   
J  .
3  

 .
    
      
       
 1   (
     
;   ).
     
   , X (T)
 .   W (S)
.
 