(3GdMLGeI GdMOjKI (B: s (3Yde jgOa Gdi GdJNdU GdSQjY ef GdGde hGdhbGjI ef GdGeQGV hJfTjW GdhXGFa GdLSeGfjI hGdYbdjI (B/ s - (3gjdjfG YHOGddgs ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 2002)
Keywords: (3GdWH GdfHhis; (3GdOe (B- (3GeQGVs; (3GdYdGL HGdGHQs; (3GdMLGeIs