TY  - RPRT
TI  - Tabulation of published data on electron devices of the U.S.S.R. through December 1971 
AU  - Marsden, Charles P
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 715
DO  - 10.6028/NBS.TN.715
ER  -