TY  - RPRT
TI  - Circular of the Bureau of Standards no. 265: United States government master specification for indigo blue denim (shrunk)
PY  - 1925
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 265
DO  - 10.6028/NBS.CIRC.265
ER  -