TY  - RPRT
TI  - Circular of the Bureau of Standards no. 533: method for determining the resolving power of photographic lenses
AU  - Washer, Francis E
PY  - 1953
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 533
DO  - 10.6028/NBS.CIRC.533
ER  -