TY  - GEN
AU  - A. K. Saxena
TI  - Atomic and molecular apectra and lasers
SN  - 9788123917290
U1  - 539 21
PY  - 2009///
CY  - New Dehli
PB  - CBS Publishers & Distributers
KW  - Modren Physics
N1  - Includes index & bibliography
ER  -