ব্যবহারকারীর পুস্তিকা

219
•   g   :
 ×/ 
  2 
   p 
tg     
J 
S ( ) , p  g   s  d2 (
-, 0 280) 
• k      :
k   
 2 
 l   
J

          
      M (  t M 
       ISO    
)