000 nam a22 7a 4500
999 _c3792
_d3792
003 Biblioteca INTEMIN
005 20180531095045.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aHarak, Arnold E.
_93547
245 _aOil shale retorting in a 150-ton batch-type pilot plant
_cHarak, Arnold E.
260 _aWashington
_bBureau of mines
_c1974
300 _a31 p.
440 _aRI 7995
_97181
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aACEITES DE ESQUISTO
653 _aREFINACION
653 _aACEITE DE PIZARRA
653 _aSHALE OILS
653 _aREFINING
653 _aOIL-SHALES
942 _2udc
_cCR