TY  - BOOK
AU  - Gupta, Alka L
TI  - Group theory and spectroscopy
U1  - 512.22 G959G(4) 
PY  - 2019///
CY  - Meerut
PB  - Pragati Prakashan
N1  - 3917 30/12/2019 UBC20/7624 13/01/2020 Main Budget
ER  -