TY  - BOOK
AU  - Valyi,L.
TI  - Atom and ion sources
U1  - 530.4 VAL  
PY  - 1977///.
CY  - London : 
PB  - John Wiley & Sons, 
KW  - Atomic beams
KW  - Ion sources
N1  - Includes index.
ER  -