(3GdNWC hMbjbI GSGS GdeSDhdjI GdeOfjI aj GdbGfhf GdYQGbj (B: s (3hOQGSI JMdjdjI (B/ s - (3GdCMeO , eMeO SdjeGf s ((3GQHjd (B: s (3ecJH ddfTQ hGdGYdGf , s, 2008)
Keywords: (3GdbGfhf GdNGU s