000 nam a22 7a 4500
999 _c3499
_d3499
003 Biblioteca INTEMIN
005 20180529151848.0
007 ta
008 180527b xxu||||| |||| 00| 0 eng d
041 _ainglés
080 _a622
100 _aDressel, Waldemar M.
_93547
245 _aRemoval of lead and zinc and the production of prereduced pellets from iron and steelmaking wastes
_cDressel, Waldemar M.; Fine,M. M.; Barnard, Paul G.
260 _aWashington
_bBureau of mines
_c1974
300 _a15 p.
440 _aRI 7927
_97181
650 _aMINERIA
_93338
650 _aMINING
_92163
653 _aPLOMO
653 _aZINC
653 _aDESECHOS DE ACERO
653 _aLEAD
653 _aSTEELMAKING WASTES
700 _aFine,M. M.
_97628
700 _aBarnard, Paul G.
_97589
942 _2udc
_cCR