ANALISIS ECONOMICO PARA LA RECUPERACION DE ORO ALUVIAL USANDO DRAGAS

By: Material type: TextTextSeries: 0 ; 0Publication details: CERRO DE PASCO-PERU UNDAC 1993Edition: 0Description: 119 pag. 30 cmSubject(s): DDC classification:
  • 669.22 L46
Contents:
ORO/PROPIEDADES/OFERTA/DEMANDA MUNDIAL/MINERALOGIA/ANAL.ECON
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