TY  - RPRT
TI  - Project 4847 standards for built-up roofs : interim report
AU  - Cullen, W C
AU  - Kleinschmidt, L R
AU  - Snoke, H R
PY  - 1957
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 5422
DO  - 10.6028/NBS.RPT.5422
ER  -