000 00321nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.3382 L957
100 _aLUMMUS,J.L
245 0 _aDRILLING FLUIDS OPTIMIZATION A PRACTICAL FIELD APPROACH
260 _aTULSA
_bPENNWELL
_c1986
300 _a24X16
942 _cBK
_2DDC
999 _c22428
_d22428