National design specification for stress-grade lumber and its fastenings Supplement to ...

National Forest Products Association
Bok · Engelsk · 1970

Utgitt	Washington, D.C. : The Association , 1970
Omfang	17 s.
Utgave	1968 ed.
Emner	Building, Wooden - Standards - United States Fasteners - Standards - United States Laminated wood - Standards - United States Lumber - Standards - United States Trekonstruksjoner