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Douglas W. Thornburg

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Stand Alone

2021 International Building Code® Illustrated Handbook
2018 International Building Code Illustrated Handbook
Significant changes to the International Building Code
2012 International Building Code Study Companion
2009 IBC handbook: fire- and life-safety provisions
Significant changes to the International Building Code
Significant Changes to the International Building Code 2006 Edition (Significant Changes to the International Building Code)
2018 International Building Code Illustrated Handbook