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		No cover image available Anteproyecto del IPN presentado por el Ing. Juan de Dios Bátiz al titular de la SEP, Lic. Gonzalo Vázquez Vela Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.
		No cover image available Juan de Dios Bátiz y el IPN by CUEVAS PEREZ, Alfonso. Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.

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