| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Computer Center Operations | 978-0-538-10300-8 (0-538-10300-0) | 1984 | John Crawford · Don Gruver |
| Computer Information Systems: An Introduction | 978-0-538-10360-2 (0-538-10360-4) | 1985 | David R. Adams |
E. Wagner · G.E · G.E. Wagner · G. W. · G. Wagner · Gerald E. · Gerald W. · Gerald Wagner