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Betancourt Ruiz, José Antonio (Autor personal)
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Work cat.: (MX-CcUC)25648: Betancourt Ruiz, José Antonio, autor, Pensamiento numérico y algebraico :
Machine generated authority record.
Work cat.: (MX-CcUC)25648: Betancourt Ruiz, José Antonio, autor, Pensamiento numérico y algebraico :