Nifty ends at 7955, Sensex flat; Bharti, GAIL down 1-3%

Nifty ends at 7955, Sensex flat; Bharti, GAIL down 1-3% Vedanta, Tata Steel, Coal India, Hindalco and Dr Reddy’s Labs were top gainers while Bharti Airtel, GAIL, Axis Bank, Tata Motors and Infosys.