TY  - RPRT
TI  - Precision measurement and calibration : selected NBS papers on image optics
AU  - McCamy, Calvin S
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 300v10
DO  - 10.6028/NBS.SP.300v10
ER  -