000 00290nam a22000977a 4500
005 20220518181758.0
008 110527t xxu||||| |||| 00| 0 eng d
245 _aONGC Bulletin
942 _cBV
260 _aDehradun
_bK.D. Malaviya Institute of Petroleum Exploration Oil & Natural Gas Commission
999 _c260515
_d260515