ব্যবহারকারীর পুস্তিকা

287
U


 p
G  ➜ N   
                   
        h      
 
  
W (S)        W (S)
 
p        1 
3       
   
 
p   m     4 
2       
   
  
p      ,  4  2  
p   m   ,  1  3  
 
X (T)
 

K
-         
  
J
  