BSc. Fredy Alonso Valeriano Nina - BSc. Mining Engineering Sciences and Geological Engineering, National University of the High Plains - Puno.
BSc. Fredy Alonso Valeriano Nina - BSc. Ciencias de la Ingenier铆a Minera e Ingenier铆a Geol贸gica, en la Universidad Nacional del Altiplano - Puno.
BSc. Fredy Alonso Valeriano Nina - BSc. Mining Engineering Sciences and Geological Engineering, National University of the High Plains - Puno.
BSc. Fredy Alonso Valeriano Nina - BSc. Ciencias de la Ingenier铆a Minera e Ingenier铆a Geol贸gica, en la Universidad Nacional del Altiplano - Puno.
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