TY  - BOOK
AU  - Armstrong,Lloyd
TI  - Theory of the hyperfine structure of free atoms 
SN  - 0471033359
U1  - 539.14 ARM  
PY  - 1971///.
CY  - New York : 
PB  - Wiley-Interscience, 
KW  - Hyperfine structure.
KW  - Structure hyperfine.
N1  - Includes index.
ER  -