000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c3895 _d3895 |
||
003 | Biblioteca INTEMIN | ||
005 | 20180601094247.0 | ||
007 | ta | ||
008 | 180527b xxu||||| |||| 00| 0 eng d | ||
041 | _ainglés | ||
080 | _a504 | ||
100 |
_aAllsup, J. R. _93547 |
||
245 |
_aOptimum automotive use of the combustion characteristics of gas from coal-low pollution considerations _cAllsup, J. R.; Fleming, Ralph D. |
||
260 |
_aWashington _bBureau of mines _c1975 |
||
300 | _a15 p. | ||
440 |
_aRI 8040 _97181 |
||
650 |
_aCONTAMINACION _93338 |
||
650 |
_aCONTAMINATION _92163 |
||
653 | _aAUTOMOVILES | ||
653 | _aMOTORES | ||
653 | _aGAS DE ESCAPE | ||
653 | _aCOMBUSTIBLES DE MOTOR | ||
653 | _aAUTOMOBILES | ||
653 | _aMOTORS | ||
653 | _aEXHAUST GAS | ||
653 | _aMOTOR FUELS | ||
700 |
_aFleming, Ralph D. _98041 |
||
942 |
_2udc _cCR |