TY  - BOOK
AU  - Eichmeier,Joseph
AU  - Thumm,Manfred Kaspar A.
TI  - Vacuum electronics: components and devices 
SN  - 3540719288 (hbk.)
PY  - 2008///
CY  - Berlin
PB  - Springer
KW  - Vacuum microelectronics
KW  - Vacuum-tubes
KW  - Microwave tubes
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0813/2007934267-t.html
ER  -