TY  - RPRT
TI  - Circular of the Bureau of Standards no. 11 6th edition: analyzed irons and steels - information as to samples
PY  - 1910
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 11e6
DO  - 10.6028/NBS.CIRC.11e6
ER  -