JAKARTA: PT Sarana Menara Nusantara Tbk booked IDR257.09 billion net profit in the first 6 months of 2011, bigger than IDR38.66 billion on the same period last year amid the higher revenue and lower financial liabilities.Revenue rose 16.19% to IDR772.27 billion from IDR664.64 billion in the first six months of 2010. Gross profit rose 21.1% to IDR506.92 billion. (18) (t05/msw)