00496pab a2200169 454500008004000000100002900040245010200069260000900171300001300180362001100193650001600204650001600220650001400236650002300250700001900273773003400292180718b2015 xxu||||| |||| 00| 0 eng d aMukherjee, Sacchidananda aPolicy options for including petroleum, natural gas and electricity in the goods and services tax c2015 ap.98-107 a28 Feb aElectricity aNatural gas aPetroleum aService industries aRao, R. Kavita aEconomic and Political Weekly