| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Coffman's Method of Conduit Bending | 978-1-4354-0280-5 (1-4354-0280-4) | 2008 |
| Student CD for Coffman's Method of Conduit Bending | 978-1-111-53632-9 (1-111-53632-5) | 2008 |
R. C. · R. S. · Ronald C. · Ronald S. · S.C.