রেফারেন্স পুস্তিকা

166
    
5 
   n
 
     p 
,  4  2   
  (   10 
   )
6   
  p ,  1
7   
, p  
 J  (p  
 k .  
, 1 )   
  5 - ,  
   J ; 
 k .,  8 

8  k 
  
 
   J  
 
 k
    
   k ,
    
     J