TY  - RPRT
TI  - Letter Circular 811: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 796)
PY  - 1945
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 811r195
DO  - 10.6028/NBS.LCIRC.811r195
ER  -