TY  - RPRT
TI  - Circular of the Bureau of Standards no. 517: calibration of commercial radio field-strength meters at the National Bureau of Standards
AU  - Greene, Frank M
PY  - 1951
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 517
DO  - 10.6028/NBS.CIRC.517
ER  -