TY  - RPRT
TI  - Estimation of the fire endurance of steel protected by sprayed insulation through use of an analog computer 
AU  - Gross, Daniel
AU  - Ducmanis, J
PY  - 1961
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 7058
DO  - 10.6028/NBS.RPT.7058
ER  -