000 00543nam a22001937a 4500
999 _c27292
_d27292
005 20171122164337.0
008 160621b xxu||||| |||| 00| 0 eng d
020 _a0872011291
040 _aUPES LIBRARY
_bEnglish
082 _a622.3381
_bGRA
100 _aGray, George R
_928583
245 _aComposition and properties of oil well drilling fluids
250 _a4th
260 _aHouston :
_bGulf Publishing Company,
_c1981
300 _axii, 630p.
650 _aOil well drilling
_98233
700 _aDarley, H. C. H
_91826
942 _cREF