000 00456nam a2200169Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
010 _a85-19087
020 _a0-87814-294-0
040 _aNITIL
_cNITIL
082 _221st
_a665.5
_bG677P
100 _aGray, Forest
245 0 _aPetroleum production for the nontechnical person
_cForest Gray
260 _aTulsa
_bPennwell
_c1986
300 _avi, 205p.
650 _aPetroleum engineering
942 _cBKS
999 _c25730
_d25730