01120caa a22003134a 450000100060000000300110000600500170001700800410003402000130007504000270008804100080011504400070012310000240013024500780015450000240023252001850025665000200044165000110046165000130047265100150048565100180050065500220051871000550054077300780059594200120067394500170068599900170070295200870071940346AR-SsjUBGM20251220110808.0251215nuuuuuuuuag            000 0 spa d  a03269817  aAR-SsjUBGMcAR-SsjUBGM0 aspa  aag1 aGiordana, A.95481210aEvolución de la técnica en el campo del beneficio de menas de pirita.  aRelevamiento: 1975.3 aA new technical description of profit of ore pyrites, product of the investigations carried aut in Italy for the better benefict from mienrals of the mines in the Toscana region. . 4aConcentración 4aPirita 4aProcesos 0aJujuy9276 0aTilcara94314 4aArtículo9246052 aInstituto de Geología y Mineríaeeditor9417470 tRevista del Instituto de Geología y Mineríagno.1, p.47-63x0326-9817  cAR2cdu  aBIDGYM (ESC)  c40346d40346  00102cdu4070aGMbGMd2025-12-20l0oC-119r2025-12-20 00:00:00w2025-12-20yAR