000 00359nam a2200169Ia 4500
008 151211s9999 xx 000 0 und d
082 _222
082 _a553.2
245 _aONGC Bulletin
245 _bVolume 45, No. 1, June 20101
260 _aDehradun
260 _bKDMIPE
260 _c2010
650 _aONGC; Gratis
942 _2ddc
942 _cGB
999 _c3989
_d3989