User's Guide

١٤ 
 
  HP     /       
    .              
         .
    
         .    
         .     
         .  
       ٥٧.

 HP           .   
         .
               
               
.
             .   
HP          :
●            
        .
●            
        

     
.
●            .
●            .
●         .
●              
.
●          .
International Association of Accessibility Professionals )IAAP(
 IAAP                
    .          
              
 .
  ٥٦