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040 _aUPES LIBRARY
041 _aEnglish
082 _aSHR-2011BT
100 _aShrivastav, Piyush and Sahil, B
245 _a''Drill string design & failure analysis for a directional well''
260 _aDehradun
_bUPES
_c2011
300 _a64
505 _aB.Tech(APE)2007-11
650 _aDissertation
650 _a'Drill string design-directional well
650 _aEngineering
700 _aArun Chandel
942 _cTD
999 _c17497
_d17497