The Sensex is now up 37 points at 12,390.HDFC has surged 2.7% to Rs 1,478. TCS and Tata Steel have spurted over 1% each to Rs 1,057 and Rs 512, respectively.Tata Motors, Reliance and Dr.Reddy's are the other prominent gainers.Bharti Airtel has slipped 1% to Rs 469. HDFC Bank and HLL are the other major losers.
