000 00312pas a2200097 454500
008 160820b1961 xxu||||| |||| 00| 0 eng d
022 _a0197-7520
245 _aSOCIETY OF PETROLEUM ENGINEERS JOURNAL
260 _aNEW YORK
_bAMERICAN INSTITUTE OF MINING AND METALLURGICAL ENG
_c1961
906 _a
_b
_c
_dJan - Dec,2008
999 _c473920
_d473920