user's Guide

١٣ 
HP     

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   HP      /        
 HP .  HP            
  .
    
         .    
         .     
         .  
       ٤٣.
 HP
  HP           .  
         .
      HP        
                
 .
      "     "   
  HP .        HP     
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  :
●          HP   
           .
●            
        
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      .
●            
.
●           HP  
  .
●         .
●            
 HP .
●          .
International Association of Accessibility Professionals )IAAP(
 IAAP               
     .         
              
  .
HP      ٤٢