Books by Douglas Hansen
5 titles available, newest first by original publication date.

Code Check Electrical 10th Edition: An Illustrated Guide to Wiring a Safe House
Douglas Hansen
$31.99

Code Check 10th Edition: An Illustrated Guide to Building a Safe House
Douglas Hansen
$27.99

Code Check Plumbing & Mechanical 6th Edition: An Illustrated Guide to the Plumbing & Mechanical Codes
Douglas Hansen
$23.99

Code Check Building 5th Edition: An Illustrated Guide to the Building Codes
Douglas Hansen
$23.99

Code Check Complete 3rd Edition: An Illustrated Guide to the Building, Plumbing, Mechanical, and Electrical Codes
Douglas Hansen
$62.99