National design specification for stress-grade lumber and its fastenings.
APA Citation
National Lumber Manufacturers Association. (1960). National design specification for stress-grade lumber and its fastenings. 1960 ed. Washington: National Lumber Manufacturers Association.
MLA Citation
National Lumber Manufacturers Association. National Design Specification for Stress-grade Lumber And Its Fastenings. 1960 ed. Washington: National Lumber Manufacturers Association, 1960.
Warning: These citations may not always be complete (especially for serials).