Enseñanza de la Aritmética Elemental /
| Main Author: | |
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| Other Authors: | |
| Format: | Unknown |
| Language: | Spanish English |
| Published: |
México D. F. :
UTEHA. (Unión Tipográfica Editorial Hispanoamericana),
1968.
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| Edition: | 1a ed. |
| Series: | Manuales UTHEA ; Seccion: Educacion
Nº.17 ; |
| Subjects: |