000 00475nam a22001697a 4500
005 20151019151909.0
008 140901b xxu||||| |||| 00| 0 eng d
040 _aUPES LIBRARY
_bEnglish
082 _a622.3382
_bBAI
100 _aBais, P S
_98794
245 _aDrilling operations manual
260 _aDehradun
_bInstitute of drilling technology
_c1994
300 _axv, 484p.
650 _aDrilling technology
_96800
650 _aOil well drilling
_98233
942 _cGG
999 _c20468
_d20468