000 00422nam a2200181Ia 4500
005 20250603145509.0
008 250603s9999 xx 000 0 und d
020 _a1555630340
050 _aTN 871.2 .B45/
100 _aBell, W. T...(et al)
245 0 _aPerforating (No. 31)
260 _aTexas
260 _bSociety of Petroleum Engineers
260 _c1991
300 _a211 p
650 _aTexas
942 _cBK
999 _c42028
_d42028