Sistemas de dos ecuaciones de primer grado con dos incógnitas /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
San José, C. R. :
EUNED ,
1992
|
| Edition: | 1a. ed. |
| Series: | Iniciación a la matamática ;
4 |
| Subjects: |