TY  - BOOK
AU  - Okress, E.
AU  - Kettlewell, E.
TI  - CROSSED-FIELD MICROWAVE DEVICES
U1  - 621.38151 
PY  - 1961///
CY  - N. Y.
PB  - Academic Press
KW  - Electron Tubes. Collected Works
KW  - Microwaves. Collected Works
ER  -