000 00305pam a2200133a 44500
082 _a622.23
_bAn4v
100 _aAngel, R. R.
245 1 _aVOLUME REQUIREMENTS FOR AIR & GAS DRILLING
260 _aHouston
_bGulf Pub.
_c1958
300 _a89
650 _aBoring
964 _gCIRC
997 _a25189 C
999 _c443466
_d443466