000 00558nam a2200205Ia 4500
999 _c9287
_d9287
005 20220530124905.0
008 180712s9999 xx 000 0 und d
020 _a872011291
041 _aEN
082 _a622.338
_bGRA
_223
100 _aGray George R.
100 _aDarley, H.C.H.
245 _aComposition and properties of oil well drilling fluids
_c/ [by] George R.Gray, H.C.H.Darley
250 _a4th ed.
260 _aHouston
_bGulf pub.
_c1980
300 _axii, 630 p.
500 _a Includes appendix and index
509 _aNS
942 _cS