TY  - BOOK
AU  - Gupta, S. L. 
AU  - Kumar, V. 
AU  - Sharma, R. C.
TI  - Atomic and molecular physics / 
U1  - 539.7 
PY  - 1994///
CY  - Meerut : 
PB  - Pragati Prakashan, 
KW  - Molecular physics
ER  -