000 00807n a2200253 4500
001 00948853
003 PWmBRO
005 20240602102250.0
008 910425s1990 dcuab b f00010 eng
010 _a 90001950
069 _a 91025114
090 0 0 _aVF
_b665.7/H193a
100 1 0 _aHamak, John E.
245 1 0 _aAnalyses of natural gases, 1989 /
_cby J.E. Hamak and Stella Sigler.
260 0 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1990.
300 _a60 p. :
_bill., map
490 1 _aInformation circular ;
_v9256
650 0 _aNatural gas
_zUnited States
_xAnalysis.
700 1 0 _aSigler, Stella.
710 2 0 _aUnited States.
_bBureau of Mines.
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v9256.
942 _2ddc
994 0 1 _a080045
999 _c56301
_d56301