TY  - BOOK
AU  - Zhingarev, A. 
AU  - Utkin, U. 
TI  - Electron optics and electron-beam devices
U1  - 537.535 
PY  - 1975///
CY  - Moscow
PB  - MIR
KW  - Electronics
KW  - X-ray devices
N1  - Includes index
ER  -