TY  - RPRT
TI  - Circular of the Bureau of Standards no. 319 2nd edition: alphabetical index and numerical list of United States government master specifications, promulgated by the federal specifications board (complete to June 10, 1927)
PY  - 1927
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 319e2
DO  - 10.6028/NBS.CIRC.319e2
ER  -