Enseñanza de la aritmética elemental /
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
UTEHA ,
1968.
|
| Edition: | 1. ed. |
| Series: | Manual uteha breve;
no. 391 |
| Subjects: |