TY  - RPRT
TI  - A survey of ionization vacuum gages and their performance characteristics. 
AU  - Brombacher, W G
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 298
DO  - 10.6028/NBS.TN.298
ER  -