User manual

43

AR
  3    
1    ½ ) ISO
228-1   (2  

  .
 4    3  
   .   
    (
)6 
    5  
.  
  
     
      
. 
 3    1 
  2.
   

      
      
B.S. 669       .
 4     3  
   . 1
    2.
   

    
   

  
.
     
8     13  
.  