000			00293nam a22001337a 4500
003			OSt
008			240616b |||||||| |||| 00| 0 eng d
082			_a628.114 _bN28W
100			_aN.W.W.A.
245			_aWell Drilling Manual
260			_aScientific _c1985
300			_a72
942			_2ddc _cRFB
999			_c39178 _d39178