संदर्भ सूचना-पुस्तिका

116
P, S, A,  M 
 
   M (
- )  N (
)   

 
  ;      i 

j   .
1
 .
-  
.
2
  .
-   
(q) 
 
   
   A (L) 
(w) .
- 
A
(
L
) 
   
 AE-L  
.