Abacus arithmetic : how to perform some calculations on the chinese abacus /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Palo Alto, Calif. :
Pacific Books,
c1958.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
513.028 |
|---|---|
| Copy | Available |