Chris Perring · Chris Perrins · Chris Pramas
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| DEWALT Construction Math Professional Reference: The Ultimate Reference for Construction Formulas and Calculations | 978-1-4354-9976-8 (1-4354-9976-X) | 2009 |
| DeWALT Contractor's Daily Log & Jobsite Handbook | 978-1-4354-9993-5 (1-4354-9993-X) | 2009 |