000 00294nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.3382 M8235
100 _aMOORE,P.L
245 0 _aDRILLING PRACTICES MANUAL
260 _aOKLAHOMA
_bPENNWELL
_c1986
300 _a24X20
942 _cBK
_2DDC
999 _c21141
_d21141