TY  - BOOK
AU  - Jacob,L.
AU  - Paterson,Clifford C.
TI  - An Introduction to electron optics
U1  - 621.381 
PY  - 1951///
CY  - London
PB  - Methuen
KW  - Electron optics
KW  - Quantum electronics
KW  - Electrostatic lenses
KW  - Magnetic lenses
N1  - Includes index; Bibliography: p. 141-146
ER  -