The abacus: a pocket computer /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York, New York :
St. Martin's,
c1968.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
513.028 |
|---|---|
| Copy | Available |