00419pab a2200133 454500008004000000100001700040245011300057260000900170300001300179362001200192650002300204700002000227773003800247180718b2017   xxu||||| |||| 00| 0 eng d  aKhatik, S.K.  aProfitability anslysis of public sector undertaking: a case study of oil and natural gas corporation limited  c2017  ap.79-91.  aApr-Sep  aPublic enterprises  aThakur, Vandana  aJournal of Accounting and Finance