TY  - BOOK
AU  - Armstrong,Lloyd
TI  - Theory of the hyperfine structure of free atoms
SN  - 0471033359
AV  - QC173 .A68
U1  - 539/.14 
PY  - 1971///]
CY  - New York
PB  - Wiley-Interscience
KW  - Hyperfine structure
KW  - Local
N1  - 920316; Includes bibliographical references
ER  -