TY  - BOOK
AU  - Fraga, Serafin
AU  - Saxena, K M S
AU  - Karwowski, Jacek
TI  - Atomic energy levels: : Data for Parametric calculations
U1  - 539.14 
PY  - 1979///
CY  - Amsterdam, 
PB  - Elsevier Scientific Pub Co
ER  -