C L · C.S. · contren learning series nccer · L.S.
| title | ISBN-13 | year of publication |
|---|---|---|
| Electrical 2 Annotated Instructor's Guide 2008 NEC Revised | 978-0-13-604468-0 | 2008 |
| Electrical 4 Annotated Instructor's Guide | 978-0-13-604477-2 | 2008 |
| Roofing Applications Module 27302-02 Trainee Guide | 978-0-13-019203-5 | 2002 |
| Tools for Success: Soft Skills for the Construction Industry Workbook | 978-0-13-109194-8 | 2004 |