000 nam a22 7a 4500
999 _c3863
_d3863
003 Biblioteca INTEMIN
005 20180531172517.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aLohn, Peter D.
_93547
245 _aAirborne respirable dust generated during cutting of coal with water jets
_cLohn, Peter D.; Frank, Jacob N.
260 _aWashington
_bBureau of mines
_c1975
300 _a19 p.
440 _aRI 8014
_97181
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aPROPULSORES DE AGUA
653 _aMINERIA HIDRAULICA
653 _aMINAS DE CARBON
653 _aWATER JETS
653 _aHYDRAULIC MINING
653 _aCOAL MINES
700 _aFrank, Jacob N.
_98097
942 _2udc
_cCR