| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Categories and Computer Science | Hardcover | 978-0-521-41997-0 (0-521-41997-2) | 1992 |
| Categories and Computer Science | Paperback | 978-0-521-42226-0 (0-521-42226-4) | 1992 |
C. W. · "F.C." · F W · R. C. · R. F. · R F Walters · R. Walters