TY  - RPRT
TI  - Precision measurement and calibration : selected NBS papers on colorimetry
AU  - Nimeroff, Isadore
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 300v9
DO  - 10.6028/NBS.SP.300v9
ER  -