TY  - RPRT
TI  - Circular of the Bureau of Standards no. 167: United States government master specification for tent duck (special construction for bleaching or dyeing), grey
PY  - 1924
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 167
DO  - 10.6028/NBS.CIRC.167
ER  -