Ruiz Muñoz, José Luis,
Aritmética de los números enteros /
José Luis Ruiz Muñoz.
- 1 online resource (56 pages).
On cover: "P00/75004/00190."
Includes bibliographical references (page 56).
8484299279 9788484299271
Numbers, Natural.
Arithmetic functions.
Electronic books.
QA141 eBook