TY  - BOOK
AU  - Eichmeier,Joseph A.
AU  - Thumm,Manfred K.
TI  - Vacuum electronics: components and devices 
SN  - 9783540719281
AV  - TK7874.9  .V32 2008
PY  - 2008///
CY  - Berlin
PB  - Springer
KW  - Vacuum microelectronics
KW  - Vacuum-tubes
KW  - Microwave tubes
ER  -