user's Guide

 
 
  HP     /      
     .            
           .
    
         .    
         .     
         .  
       ٣١.

 HP           .   
         .
               
               
.
             .  
 HP          :
●            
        .
●            
        

      .
●           .
●            .
●         .
●            
 .
●          .
International Association of Accessibility Professionals )IAAP(
 IAAP               
     .         
              
  .
  ٣٠