TY  - RPRT
TI  - Theory of UHF and microwave measurements using the power equation concept 
AU  - Engen, Glenn F
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 637
DO  - 10.6028/NBS.TN.637
ER  -