000
00305pam a2200133a 44500
082
_a
622.23
_b
An4v
100
_a
Angel, R. R.
245
1
_a
VOLUME REQUIREMENTS FOR AIR & GAS DRILLING
260
_a
Houston
_b
Gulf Pub.
_c
1958
300
_a
89
650
_a
Boring
964
_g
CIRC
997
_a
25189 C
999
_c
443466
_d
443466