| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Plumbing 101 | 978-1-4283-0522-9 (1-4283-0522-X) | 2008 |
| Plumbing 201 | 978-1-4283-0520-5 (1-4283-0520-3) | 2008 |
| Plumbing 401 | 978-1-4180-6536-2 (1-4180-6536-6) | 2008 |
E F. · E.F.P. · Educational Foundation · P.E. · P.F. · P.P. · PHCC Educational Foundation