TY  - BOOK
AU  - Dahl,Poul
TI  - Introduction to electron and ion optics
SN  - 012200650x :
U1  - 537.56 
PY  - 1973///
CY  - New York
PB  - Academic Press
KW  - Electron optics
KW  - Electron beams
KW  - Particle accelerators
KW  - Ions
KW  - Geometrical optics
N1  - Includes index; Bibliography: p. 142
ER  -