TY  - RPRT
TI  - Circular of the Bureau of Standards no. 495: heat treatment and properties of iron and steel
AU  - Rosenberg, Samuel J
PY  - 1950
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 495
DO  - 10.6028/NBS.CIRC.495
ER  -