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040 _aUPES LIBRARY
_bEnglish
082 _a665.5
_bKUM
100 _aKumar, Sant
_94370
245 _aDevelopment of oil and gas fields
260 _aDehradun :
_bSant Kumar,
300 _axii, 295p.
650 _aPetroleum engineering
_9686582
942 _cBK
999 _c12755
_d12755