000 00951n a2200265 4500
001 00946478
003 PWmBRO
005 20240602102347.0
008 911007s1974 dcua b f0 010 eng
010 _a91055185
090 0 _aVF
_b622.0/6173/O39
245 0 0 _aOil shale retorting in a 150-ton batch-type pilot plant /
_cby A.E. Harak ...[et al.]
260 0 _a[Washington] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1974.
300 _a31 p. :
_bill.
490 1 _aReport of investigations ;
_v7995
500 _aBased on work done in cooperation with the University of Wyoming.
650 0 _aOil shales.
650 0 _aShale oils-refining.
700 1 0 _aHarak, A. E.
_q(Arnold E.)
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v7995
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v7995
942 _2ddc
994 0 1 _a082450
999 _c57950
_d57950