Search Results - Pérez Ruiz, Mario Ernesto

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    Pensamiento matemático / by Pérez Ruiz, Mario Ernesto, Ocaña Gómez, Adelina

    Published [2013]
    Digitalia Hispánica
    Electronic eBook
  2. Cover Image

    Matemáticas básicas / by Ocaña Gómez, Adelina, Pérez Ruiz, Mario Ernesto

    Published 2011.
    Digitalia Hispánica
    Electronic eBook

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