000			00431nam a2200157Ia 4500
005			20210813094301.0
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040			_aUPES LIBRARY _bEnglish
082			_a622.338 _bCHI
100			_aChilingarian, George _938089
245			_aSurface operation in petroleum production - I
260			_aNew York : _bElsevier, _c1987
300			_a821p.
650			_aPetroleum engineering
942			_cBK
999			_c7365 _d7365