TY  - RPRT
TI  - Circular of the Bureau of Standards no. 307: United States government master specification for hose, pneumatic
PY  - 1926
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 307
DO  - 10.6028/NBS.CIRC.307
ER  -