TY  - RPRT
TI  - Computation of the permeability and permitivity of a relatively small ring sample. 
AU  - Johnson, Eric G
PY  - 1965
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 311
DO  - 10.6028/NBS.TN.311
ER  -