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|a 017234
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|a Sistema de Bibliotecas de la Universidad de Panamá
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|a spa
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|a T - 546.6526 - P68
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|a Pitti Serracin, Wilfredo
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|a Producción de cobre por lixiviación químico bacteriana sobre el mineral de Calcopirita
|c / Wilfredo Pitti Serracin , Carlos L. Beytía
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|a Panamá
|b : Universidad
|c , 1982.
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|a 53
|c ; 28cm.
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|a QUIMICA INORGANICA
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|a COBRE
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|a Beytía, Carlos L.
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|c TS
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|c 51173
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|d 2015-05-23
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