The four-color problem: assaults and conquest /
| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York, New York :
McGraw-Hill,
1977.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
514.22 |
|---|---|
| Copy | Available |