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040 _aUPES LIBRARY
041 _aEnglish
082 _aTRI-2010BT
100 _aTripathi, Ajit
245 2 _aA techno economic study on casing drilling
260 _aDehradun
_bUPES
_c2010
300 _a33
505 _aB.Tech( APE)2006-10
650 _aDissertation
650 _aEngineering
650 _atechno economic study
700 _aArun S.Chandel
942 _cTD
999 _c17503
_d17503