NTPC and Anil Ambani cast shadow over D6 gas sales Vol 11, PW 12 (18 Oct 07) Midstream, Downstream, Renewables Mukesh-controlled Reliance undoubtedly heaved a sigh of relief on October 12 when it read the oil ministry letter endorsing the D6 gas formula.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...