అన్వయ మార్గదర్శక పుస్తకం (పూర్తి సూచనలు)

116
P, S, A,  M 
A  


P ,          
(“ ”)   .   (
f-)        , 
 ( f-)      
.       .
     
   .
 
     
  .
   ,
    U (R)
  .     
  , 
     
,   ,  
.