TY  - RPRT
TI  - Letter Circular 599: publications relating to building codes and construction practice home building -- building material specifications -- home maintenance (superseding Letter Circular 432)
PY  - 1940
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 599r1940
DO  - 10.6028/NBS.LCIRC.599r1940
ER  -